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  <gda:dataAvailabilityMember gml:id="dam_1">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_804" xlink:title="GB_StationProcess_804"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_804" xlink:title="Camden Kerbside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_1">
        <gml:beginPosition>2026-01-01T00:00:00.000Z</gml:beginPosition>
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      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_2">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_803" xlink:title="GB_StationProcess_803"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_803" xlink:title="Camden Kerbside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_3">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2829" xlink:title="GB_StationProcess_2829"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/24" xlink:title="24"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2829" xlink:title="Auchencorth Moss-1.3 Butadiene (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_2">
        <gml:beginPosition>2026-01-01T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-09T11:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_4">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2835" xlink:title="GB_StationProcess_2835"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/20" xlink:title="20"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2835" xlink:title="Auchencorth Moss-Benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_5">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2674" xlink:title="GB_StationProcess_2674"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2674" xlink:title="Auchencorth Moss-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_6">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2681" xlink:title="GB_StationProcess_2681"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2681" xlink:title="Aston Hill-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_7">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2680" xlink:title="GB_StationProcess_2680"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2680" xlink:title="Aston Hill-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_8">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2679" xlink:title="GB_StationProcess_2679"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2679" xlink:title="Aston Hill-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_9">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_753" xlink:title="GB_StationProcess_753"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_753" xlink:title="Barnsley Gawber-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_10">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_751" xlink:title="GB_StationProcess_751"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_751" xlink:title="Barnsley Gawber-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_11">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_752" xlink:title="GB_StationProcess_752"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_752" xlink:title="Barnsley Gawber-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_12">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_754" xlink:title="GB_StationProcess_754"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_754" xlink:title="Barnsley Gawber-Sulphur dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_3">
        <gml:beginPosition>2026-01-01T01:00:00.000Z</gml:beginPosition>
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      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_13">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3963" xlink:title="GB_StationProcess_3963"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780432" xlink:title="Belfast Stockman's Lane-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_14">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3965" xlink:title="GB_StationProcess_3965"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780434" xlink:title="Belfast Stockman's Lane-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_15">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_760" xlink:title="GB_StationProcess_760"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_760" xlink:title="Belfast Centre-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_16">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_759" xlink:title="GB_StationProcess_759"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_759" xlink:title="Belfast Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_17">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_757" xlink:title="GB_StationProcess_757"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_757" xlink:title="Belfast Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_18">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_758" xlink:title="GB_StationProcess_758"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_758" xlink:title="Belfast Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_19">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_765" xlink:title="GB_StationProcess_765"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_765" xlink:title="London Bexley-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_20">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_764" xlink:title="GB_StationProcess_764"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_764" xlink:title="London Bexley-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_21">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3953" xlink:title="GB_StationProcess_3953"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780422" xlink:title="Blackburn Accrington Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_22">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3951" xlink:title="GB_StationProcess_3951"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780420" xlink:title="Blackburn Accrington Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_23">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_783" xlink:title="GB_StationProcess_783"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_783" xlink:title="Blackpool Marton-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_3"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_24">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_782" xlink:title="GB_StationProcess_782"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_782" xlink:title="Blackpool Marton-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_3"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_25">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_784" xlink:title="GB_StationProcess_784"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_784" xlink:title="Blackpool Marton-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_26">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3968" xlink:title="GB_StationProcess_3968"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780437" xlink:title="Oldbury Birmingham Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_27">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3969" xlink:title="GB_StationProcess_3969"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780438" xlink:title="Oldbury Birmingham Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_28">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_789" xlink:title="GB_StationProcess_789"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_789" xlink:title="Bournemouth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_29">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_788" xlink:title="GB_StationProcess_788"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788" xlink:title="Bournemouth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_30">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_790" xlink:title="GB_StationProcess_790"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_790" xlink:title="Bournemouth-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_31">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_794" xlink:title="GB_StationProcess_794"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_794" xlink:title="Bristol St Paul's-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_32">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_792" xlink:title="GB_StationProcess_792"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_792" xlink:title="Bristol St Paul's-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_33">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_795" xlink:title="GB_StationProcess_795"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_795" xlink:title="Bristol St Paul's-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_34">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_800" xlink:title="GB_StationProcess_800"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_800" xlink:title="Brighton Preston Park-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_35">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_799" xlink:title="GB_StationProcess_799"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_799" xlink:title="Brighton Preston Park-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_36">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_801" xlink:title="GB_StationProcess_801"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_801" xlink:title="Brighton Preston Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_37">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7389" xlink:title="GB_StationProcess_7389"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785142" xlink:title="Bury Whitefield Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_38">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5754" xlink:title="GB_StationProcess_5754"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785141" xlink:title="Bury Whitefield Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_39">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5756" xlink:title="GB_StationProcess_5756"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785143" xlink:title="Bury Whitefield Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_40">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2685" xlink:title="GB_StationProcess_2685"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2685" xlink:title="Bush Estate-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_41">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2684" xlink:title="GB_StationProcess_2684"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2684" xlink:title="Bush Estate-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_42">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2683" xlink:title="GB_StationProcess_2683"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2683" xlink:title="Bush Estate-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_43">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_815" xlink:title="GB_StationProcess_815"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_815" xlink:title="Cardiff Centre-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_44">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_814" xlink:title="GB_StationProcess_814"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_814" xlink:title="Cardiff Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_45">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_812" xlink:title="GB_StationProcess_812"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_812" xlink:title="Cardiff Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_46">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_813" xlink:title="GB_StationProcess_813"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_813" xlink:title="Cardiff Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_47">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_824" xlink:title="GB_StationProcess_824"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_824" xlink:title="Chatham Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_48">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_823" xlink:title="GB_StationProcess_823"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_823" xlink:title="Chatham Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_49">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_841" xlink:title="GB_StationProcess_841"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_841" xlink:title="London Bloomsbury-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_50">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_839" xlink:title="GB_StationProcess_839"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_839" xlink:title="London Bloomsbury-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_51">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_840" xlink:title="GB_StationProcess_840"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_840" xlink:title="London Bloomsbury-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_52">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_843" xlink:title="GB_StationProcess_843"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_843" xlink:title="London Bloomsbury-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_53">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3955" xlink:title="GB_StationProcess_3955"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780424" xlink:title="Coventry Allesley-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_54">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3957" xlink:title="GB_StationProcess_3957"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780426" xlink:title="Coventry Allesley-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_55">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3958" xlink:title="GB_StationProcess_3958"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780427" xlink:title="Coventry Allesley-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_56">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3948" xlink:title="GB_StationProcess_3948"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780417" xlink:title="Shaw Crompton Way-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_57">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3949" xlink:title="GB_StationProcess_3949"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780418" xlink:title="Shaw Crompton Way-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_58">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_862" xlink:title="GB_StationProcess_862"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_862" xlink:title="Dumfries-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_4">
        <gml:beginPosition>2026-01-01T12:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_59">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_861" xlink:title="GB_StationProcess_861"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_861" xlink:title="Dumfries-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_4"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_60">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_865" xlink:title="GB_StationProcess_865"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_865" xlink:title="Stockton-on-Tees Eaglescliffe-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_61">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_864" xlink:title="GB_StationProcess_864"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_864" xlink:title="Stockton-on-Tees Eaglescliffe-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_62">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_863" xlink:title="GB_StationProcess_863"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_863" xlink:title="Stockton-on-Tees Eaglescliffe-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_63">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_866" xlink:title="GB_StationProcess_866"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_866" xlink:title="Stockton-on-Tees Eaglescliffe-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_5">
        <gml:beginPosition>2026-01-02T17:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_64">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_870" xlink:title="GB_StationProcess_870"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_870" xlink:title="Eastbourne-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_65">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_867" xlink:title="GB_StationProcess_867"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_867" xlink:title="Eastbourne-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_66">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_879" xlink:title="GB_StationProcess_879"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_879" xlink:title="Edinburgh St Leonards-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_67">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_880" xlink:title="GB_StationProcess_880"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_880" xlink:title="Edinburgh St Leonards-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_68">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_878" xlink:title="GB_StationProcess_878"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_878" xlink:title="Edinburgh St Leonards-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_69">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_881" xlink:title="GB_StationProcess_881"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_881" xlink:title="Edinburgh St Leonards-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_70">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2687" xlink:title="GB_StationProcess_2687"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2687" xlink:title="Eskdalemuir-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_71">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2688" xlink:title="GB_StationProcess_2688"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2688" xlink:title="Eskdalemuir-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_72">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2686" xlink:title="GB_StationProcess_2686"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2686" xlink:title="Eskdalemuir-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_73">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_887" xlink:title="GB_StationProcess_887"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_887" xlink:title="Exeter Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_74">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_885" xlink:title="GB_StationProcess_885"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_885" xlink:title="Exeter Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_75">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_886" xlink:title="GB_StationProcess_886"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_886" xlink:title="Exeter Roadside-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_76">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_889" xlink:title="GB_StationProcess_889"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_889" xlink:title="Fort William-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_77">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_888" xlink:title="GB_StationProcess_888"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_888" xlink:title="Fort William-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_78">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_890" xlink:title="GB_StationProcess_890"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_890" xlink:title="Fort William-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_79">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3962" xlink:title="GB_StationProcess_3962"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780431" xlink:title="Glasgow Great Western Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_80">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3960" xlink:title="GB_StationProcess_3960"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780429" xlink:title="Glasgow Great Western Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_81">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_899" xlink:title="GB_StationProcess_899"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_899" xlink:title="Glasgow Kerbside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_82">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_898" xlink:title="GB_StationProcess_898"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_898" xlink:title="Glasgow Kerbside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_83">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2692" xlink:title="GB_StationProcess_2692"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2692" xlink:title="Glazebury-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_84">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2691" xlink:title="GB_StationProcess_2691"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2691" xlink:title="Glazebury-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_85">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2690" xlink:title="GB_StationProcess_2690"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2690" xlink:title="Glazebury-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_86">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3911" xlink:title="GB_StationProcess_3911"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3911" xlink:title="Glasgow Townhead-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_87">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3909" xlink:title="GB_StationProcess_3909"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3909" xlink:title="Glasgow Townhead-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_88">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3910" xlink:title="GB_StationProcess_3910"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3910" xlink:title="Glasgow Townhead-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_89">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_903" xlink:title="GB_StationProcess_903"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_903" xlink:title="Grangemouth Moray-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_90">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_902" xlink:title="GB_StationProcess_902"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_902" xlink:title="Grangemouth Moray-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_91">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_910" xlink:title="GB_StationProcess_910"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_910" xlink:title="Haringey Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_92">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_909" xlink:title="GB_StationProcess_909"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_909" xlink:title="Haringey Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_93">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_916" xlink:title="GB_StationProcess_916"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_916" xlink:title="London Haringey Priory Park South-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_94">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_917" xlink:title="GB_StationProcess_917"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_917" xlink:title="London Haringey Priory Park South-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_95">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_918" xlink:title="GB_StationProcess_918"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_918" xlink:title="London Haringey Priory Park South-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_96">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_921" xlink:title="GB_StationProcess_921"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_921" xlink:title="London Hillingdon-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_97">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_919" xlink:title="GB_StationProcess_919"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_919" xlink:title="London Hillingdon-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_98">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_920" xlink:title="GB_StationProcess_920"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_920" xlink:title="London Hillingdon-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_99">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2703" xlink:title="GB_StationProcess_2703"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2703" xlink:title="High Muffles-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_100">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2702" xlink:title="GB_StationProcess_2702"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2702" xlink:title="High Muffles-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_101">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2701" xlink:title="GB_StationProcess_2701"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2701" xlink:title="High Muffles-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_102">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_922" xlink:title="GB_StationProcess_922"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_922" xlink:title="Honiton-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_103">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_923" xlink:title="GB_StationProcess_923"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_923" xlink:title="Honiton-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_104">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_925" xlink:title="GB_StationProcess_925"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_925" xlink:title="Stanford-le-Hope Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_105">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_924" xlink:title="GB_StationProcess_924"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_924" xlink:title="Stanford-le-Hope Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_106">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_930" xlink:title="GB_StationProcess_930"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_930" xlink:title="Horley-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_107">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_929" xlink:title="GB_StationProcess_929"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_929" xlink:title="Horley-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_108">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_933" xlink:title="GB_StationProcess_933"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_933" xlink:title="London Westminster-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_109">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_931" xlink:title="GB_StationProcess_931"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_931" xlink:title="London Westminster-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_110">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_939" xlink:title="GB_StationProcess_939"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_939" xlink:title="London Harlington-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_6">
        <gml:beginPosition>2026-01-01T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T20:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_111">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_938" xlink:title="GB_StationProcess_938"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_938" xlink:title="London Harlington-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_6"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_112">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_940" xlink:title="GB_StationProcess_940"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_940" xlink:title="London Harlington-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_6"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_113">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_945" xlink:title="GB_StationProcess_945"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_945" xlink:title="Hull Freetown-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_114">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_943" xlink:title="GB_StationProcess_943"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_943" xlink:title="Hull Freetown-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_115">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_946" xlink:title="GB_StationProcess_946"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_946" xlink:title="Hull Freetown-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_116">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10702" xlink:title="GB_StationProcess_10702"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_117">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5745" xlink:title="GB_StationProcess_5745"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785132" xlink:title="Hull Holderness Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_118">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5746" xlink:title="GB_StationProcess_5746"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785133" xlink:title="Hull Holderness Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_119">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_952" xlink:title="GB_StationProcess_952"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_952" xlink:title="Inverness-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_120">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_951" xlink:title="GB_StationProcess_951"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_951" xlink:title="Inverness-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_121">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_958" xlink:title="GB_StationProcess_958"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_958" xlink:title="London N. Kensington-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_122">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_957" xlink:title="GB_StationProcess_957"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_957" xlink:title="London N. Kensington-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_123">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_954" xlink:title="GB_StationProcess_954"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_954" xlink:title="London N. Kensington-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_124">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_956" xlink:title="GB_StationProcess_956"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_956" xlink:title="London N. Kensington-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_125">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_959" xlink:title="GB_StationProcess_959"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_959" xlink:title="London N. Kensington-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_126">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2705" xlink:title="GB_StationProcess_2705"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2705" xlink:title="Ladybower-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_127">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2707" xlink:title="GB_StationProcess_2707"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2707" xlink:title="Ladybower-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_128">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2704" xlink:title="GB_StationProcess_2704"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2704" xlink:title="Ladybower-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_129">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_972" xlink:title="GB_StationProcess_972"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_972" xlink:title="Leamington Spa Rugby Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_130">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_969" xlink:title="GB_StationProcess_969"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_969" xlink:title="Leamington Spa Rugby Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_131">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3900" xlink:title="GB_StationProcess_3900"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3900" xlink:title="Leicester University-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_7">
        <gml:beginPosition>2026-01-01T11:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_132">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3898" xlink:title="GB_StationProcess_3898"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3898" xlink:title="Leicester University-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_7"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_133">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3899" xlink:title="GB_StationProcess_3899"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3899" xlink:title="Leicester University-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_134">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_974" xlink:title="GB_StationProcess_974"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_974" xlink:title="Leeds Headingley Kerbside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_135">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_973" xlink:title="GB_StationProcess_973"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_973" xlink:title="Leeds Headingley Kerbside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_136">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_980" xlink:title="GB_StationProcess_980"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_980" xlink:title="Leeds Centre-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_137">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_979" xlink:title="GB_StationProcess_979"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_979" xlink:title="Leeds Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_138">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_977" xlink:title="GB_StationProcess_977"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_977" xlink:title="Leeds Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_139">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_978" xlink:title="GB_StationProcess_978"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_978" xlink:title="Leeds Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_140">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_981" xlink:title="GB_StationProcess_981"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_981" xlink:title="Leeds Centre-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_141">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_992" xlink:title="GB_StationProcess_992"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_992" xlink:title="Leominster-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_142">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_991" xlink:title="GB_StationProcess_991"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_991" xlink:title="Leominster-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_143">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_993" xlink:title="GB_StationProcess_993"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_993" xlink:title="Leominster-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_144">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2708" xlink:title="GB_StationProcess_2708"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2708" xlink:title="Lerwick-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_145">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2710" xlink:title="GB_StationProcess_2710"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2710" xlink:title="Lullington Heath-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_146">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2712" xlink:title="GB_StationProcess_2712"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2712" xlink:title="Lullington Heath-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_147">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2709" xlink:title="GB_StationProcess_2709"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2709" xlink:title="Lullington Heath-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_148">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2711" xlink:title="GB_StationProcess_2711"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2711" xlink:title="Lullington Heath-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_149">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_996" xlink:title="GB_StationProcess_996"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_996" xlink:title="Lincoln Canwick Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_150">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_995" xlink:title="GB_StationProcess_995"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_995" xlink:title="Lincoln Canwick Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_151">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2713" xlink:title="GB_StationProcess_2713"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2713" xlink:title="Lough Navar-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_152">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1005" xlink:title="GB_StationProcess_1005"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1005" xlink:title="Liverpool Speke-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_153">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1003" xlink:title="GB_StationProcess_1003"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1003" xlink:title="Liverpool Speke-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_154">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1006" xlink:title="GB_StationProcess_1006"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1006" xlink:title="Liverpool Speke-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_155">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2715" xlink:title="GB_StationProcess_2715"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2715" xlink:title="Charlton Mackrell-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_156">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2716" xlink:title="GB_StationProcess_2716"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2716" xlink:title="Charlton Mackrell-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_157">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1012" xlink:title="GB_StationProcess_1012"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1012" xlink:title="Manchester Piccadilly-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_158">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1010" xlink:title="GB_StationProcess_1010"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1010" xlink:title="Manchester Piccadilly-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_159">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1011" xlink:title="GB_StationProcess_1011"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1011" xlink:title="Manchester Piccadilly-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_160">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1019" xlink:title="GB_StationProcess_1019"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1019" xlink:title="Middlesbrough-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_161">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1030" xlink:title="GB_StationProcess_1030"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1030" xlink:title="London Marylebone Road-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_162">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1029" xlink:title="GB_StationProcess_1029"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1029" xlink:title="London Marylebone Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_163">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1036" xlink:title="GB_StationProcess_1036"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1036" xlink:title="London Marylebone Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_164">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1028" xlink:title="GB_StationProcess_1028"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1028" xlink:title="London Marylebone Road-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_165">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1031" xlink:title="GB_StationProcess_1031"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1031" xlink:title="London Marylebone Road-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_166">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2908" xlink:title="GB_StationProcess_2908"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/24" xlink:title="24"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2908" xlink:title="London Marylebone Road-1.3 Butadiene (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_8">
        <gml:beginPosition>2026-01-01T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T21:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_167">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2934" xlink:title="GB_StationProcess_2934"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/20" xlink:title="20"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2934" xlink:title="London Marylebone Road-Benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_168">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1038" xlink:title="GB_StationProcess_1038"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1038" xlink:title="Newcastle Cradlewell Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_169">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1037" xlink:title="GB_StationProcess_1037"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1037" xlink:title="Newcastle Cradlewell Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_170">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1041" xlink:title="GB_StationProcess_1041"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1041" xlink:title="Newcastle Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_171">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1039" xlink:title="GB_StationProcess_1039"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1039" xlink:title="Newcastle Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_172">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1040" xlink:title="GB_StationProcess_1040"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1040" xlink:title="Newcastle Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_173">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1047" xlink:title="GB_StationProcess_1047"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1047" xlink:title="Norwich Lakenfields-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_174">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1046" xlink:title="GB_StationProcess_1046"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1046" xlink:title="Norwich Lakenfields-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_175">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1048" xlink:title="GB_StationProcess_1048"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1048" xlink:title="Norwich Lakenfields-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_176">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2722" xlink:title="GB_StationProcess_2722"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2722" xlink:title="St Osyth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_177">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2723" xlink:title="GB_StationProcess_2723"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2723" xlink:title="St Osyth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_178">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2721" xlink:title="GB_StationProcess_2721"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2721" xlink:title="St Osyth-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_179">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1079" xlink:title="GB_StationProcess_1079"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1079" xlink:title="Peebles-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_180">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1078" xlink:title="GB_StationProcess_1078"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1078" xlink:title="Peebles-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_181">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1080" xlink:title="GB_StationProcess_1080"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1080" xlink:title="Peebles-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_182">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2725" xlink:title="GB_StationProcess_2725"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2725" xlink:title="Narberth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_183">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2728" xlink:title="GB_StationProcess_2728"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2728" xlink:title="Narberth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_184">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2724" xlink:title="GB_StationProcess_2724"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2724" xlink:title="Narberth-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_185">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1083" xlink:title="GB_StationProcess_1083"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1083" xlink:title="Plymouth Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_186">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1081" xlink:title="GB_StationProcess_1081"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1081" xlink:title="Plymouth Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_187">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1082" xlink:title="GB_StationProcess_1082"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1082" xlink:title="Plymouth Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_188">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1087" xlink:title="GB_StationProcess_1087"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1087" xlink:title="Portsmouth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_189">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1086" xlink:title="GB_StationProcess_1086"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1086" xlink:title="Portsmouth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_190">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1089" xlink:title="GB_StationProcess_1089"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1089" xlink:title="Portsmouth-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_191">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1093" xlink:title="GB_StationProcess_1093"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1093" xlink:title="Preston-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_192">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1091" xlink:title="GB_StationProcess_1091"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1091" xlink:title="Preston-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_193">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1092" xlink:title="GB_StationProcess_1092"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1092" xlink:title="Preston-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_194">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1100" xlink:title="GB_StationProcess_1100"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10" xlink:title="10"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1100" xlink:title="Port Talbot Margam-Carbon monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_195">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1096" xlink:title="GB_StationProcess_1096"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1096" xlink:title="Port Talbot Margam-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_196">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1095" xlink:title="GB_StationProcess_1095"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1095" xlink:title="Port Talbot Margam-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_197">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1097" xlink:title="GB_StationProcess_1097"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1097" xlink:title="Port Talbot Margam-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_198">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1098" xlink:title="GB_StationProcess_1098"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1098" xlink:title="Port Talbot Margam-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_199">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1104" xlink:title="GB_StationProcess_1104"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1104" xlink:title="Reading New Town-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_200">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1103" xlink:title="GB_StationProcess_1103"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1103" xlink:title="Reading New Town-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_201">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1105" xlink:title="GB_StationProcess_1105"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1105" xlink:title="Reading New Town-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_202">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2730" xlink:title="GB_StationProcess_2730"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2730" xlink:title="Rochester Stoke-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_203">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2733" xlink:title="GB_StationProcess_2733"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2733" xlink:title="Rochester Stoke-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_204">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2729" xlink:title="GB_StationProcess_2729"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2729" xlink:title="Rochester Stoke-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_205">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1110" xlink:title="GB_StationProcess_1110"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1110" xlink:title="Scunthorpe Town-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_206">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1118" xlink:title="GB_StationProcess_1118"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1118" xlink:title="Southend-on-Sea-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_207">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1116" xlink:title="GB_StationProcess_1116"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1116" xlink:title="Southend-on-Sea-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_208">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1117" xlink:title="GB_StationProcess_1117"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1117" xlink:title="Southend-on-Sea-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_209">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3905" xlink:title="GB_StationProcess_3905"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3905" xlink:title="Sheffield Devonshire Green-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_210">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3903" xlink:title="GB_StationProcess_3903"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3903" xlink:title="Sheffield Devonshire Green-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_211">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3904" xlink:title="GB_StationProcess_3904"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3904" xlink:title="Sheffield Devonshire Green-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_212">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1121" xlink:title="GB_StationProcess_1121"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1121" xlink:title="Sheffield Tinsley-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_213">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1120" xlink:title="GB_StationProcess_1120"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1120" xlink:title="Sheffield Tinsley-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_214">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2735" xlink:title="GB_StationProcess_2735"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2735" xlink:title="Sibton-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_215">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1130" xlink:title="GB_StationProcess_1130"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1130" xlink:title="Southwark A2 Old Kent Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_216">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1129" xlink:title="GB_StationProcess_1129"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1129" xlink:title="Southwark A2 Old Kent Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_217">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1134" xlink:title="GB_StationProcess_1134"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1134" xlink:title="Southampton Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_218">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1132" xlink:title="GB_StationProcess_1132"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1132" xlink:title="Southampton Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_219">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1133" xlink:title="GB_StationProcess_1133"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1133" xlink:title="Southampton Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_220">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1141" xlink:title="GB_StationProcess_1141"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1141" xlink:title="Stoke-on-Trent Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_221">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1139" xlink:title="GB_StationProcess_1139"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1139" xlink:title="Stoke-on-Trent Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_222">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1140" xlink:title="GB_StationProcess_1140"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1140" xlink:title="Stoke-on-Trent Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_223">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1147" xlink:title="GB_StationProcess_1147"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1147" xlink:title="Storrington Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_224">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1144" xlink:title="GB_StationProcess_1144"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1144" xlink:title="Storrington Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_225">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1150" xlink:title="GB_StationProcess_1150"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1150" xlink:title="Sunderland Silksworth-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_226">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2736" xlink:title="GB_StationProcess_2736"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2736" xlink:title="Strathvaich-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_227">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1154" xlink:title="GB_StationProcess_1154"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1154" xlink:title="Swansea Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_228">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1153" xlink:title="GB_StationProcess_1153"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1153" xlink:title="Swansea Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_229">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1156" xlink:title="GB_StationProcess_1156"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1156" xlink:title="Swansea Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_230">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1162" xlink:title="GB_StationProcess_1162"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1162" xlink:title="Thurrock-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_231">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1160" xlink:title="GB_StationProcess_1160"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1160" xlink:title="Thurrock-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_232">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1161" xlink:title="GB_StationProcess_1161"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1161" xlink:title="Thurrock-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_233">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1163" xlink:title="GB_StationProcess_1163"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1163" xlink:title="Thurrock-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_234">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1167" xlink:title="GB_StationProcess_1167"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1167" xlink:title="Wirral Tranmere-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_235">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1165" xlink:title="GB_StationProcess_1165"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1165" xlink:title="Wirral Tranmere-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_236">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1166" xlink:title="GB_StationProcess_1166"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1166" xlink:title="Wirral Tranmere-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_237">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1169" xlink:title="GB_StationProcess_1169"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1169" xlink:title="Walsall Woodlands-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_238">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1170" xlink:title="GB_StationProcess_1170"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1170" xlink:title="Walsall Woodlands-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_239">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1171" xlink:title="GB_StationProcess_1171"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1171" xlink:title="Walsall Woodlands-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_240">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1173" xlink:title="GB_StationProcess_1173"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1173" xlink:title="Warrington-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_241">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1172" xlink:title="GB_StationProcess_1172"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1172" xlink:title="Warrington-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_242">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2741" xlink:title="GB_StationProcess_2741"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2741" xlink:title="Weybourne-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_243">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2743" xlink:title="GB_StationProcess_2743"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2743" xlink:title="Wicken Fen-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_244">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2745" xlink:title="GB_StationProcess_2745"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2745" xlink:title="Wicken Fen-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_245">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2742" xlink:title="GB_StationProcess_2742"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2742" xlink:title="Wicken Fen-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_246">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2744" xlink:title="GB_StationProcess_2744"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2744" xlink:title="Wicken Fen-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_247">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1178" xlink:title="GB_StationProcess_1178"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1178" xlink:title="Wigan Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_248">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1183" xlink:title="GB_StationProcess_1183"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1183" xlink:title="Wrexham-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_249">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1180" xlink:title="GB_StationProcess_1180"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1180" xlink:title="Wrexham-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_250">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2748" xlink:title="GB_StationProcess_2748"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2748" xlink:title="Yarner Wood-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_251">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2747" xlink:title="GB_StationProcess_2747"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2747" xlink:title="Yarner Wood-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_252">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2746" xlink:title="GB_StationProcess_2746"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2746" xlink:title="Yarner Wood-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_253">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2831" xlink:title="GB_StationProcess_2831"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/316" xlink:title="316"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2831" xlink:title="Auchencorth Moss-i-Hexane (2-methylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_254">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2817" xlink:title="GB_StationProcess_2817"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/428" xlink:title="428"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2817" xlink:title="Auchencorth Moss-Ethane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_255">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2837" xlink:title="GB_StationProcess_2837"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/431" xlink:title="431"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2837" xlink:title="Auchencorth Moss-Ethyl benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_256">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2818" xlink:title="GB_StationProcess_2818"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/430" xlink:title="430"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2818" xlink:title="Auchencorth Moss-Ethene (Ethylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_257">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2819" xlink:title="GB_StationProcess_2819"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/432" xlink:title="432"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2819" xlink:title="Auchencorth Moss-Ethyne (Acetylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_258">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2832" xlink:title="GB_StationProcess_2832"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/451" xlink:title="451"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2832" xlink:title="Auchencorth Moss-Isoprene (2-methyl-1,3-butadiene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_259">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2820" xlink:title="GB_StationProcess_2820"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/503" xlink:title="503"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2820" xlink:title="Auchencorth Moss-Propane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_260">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2821" xlink:title="GB_StationProcess_2821"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/505" xlink:title="505"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2821" xlink:title="Auchencorth Moss-Propene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_261">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2836" xlink:title="GB_StationProcess_2836"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/21" xlink:title="21"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2836" xlink:title="Auchencorth Moss-Toluene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_262">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2822" xlink:title="GB_StationProcess_2822"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/447" xlink:title="447"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2822" xlink:title="Auchencorth Moss-i-Butane (2-methylpropane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_263">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2814" xlink:title="GB_StationProcess_2814"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/449" xlink:title="449"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2814" xlink:title="Auchencorth Moss-i-Octane (2,2,4-trimethylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_264">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2827" xlink:title="GB_StationProcess_2827"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/450" xlink:title="450"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2827" xlink:title="Auchencorth Moss-i-Pentane (2-methylbutane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_265">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2838" xlink:title="GB_StationProcess_2838"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/464" xlink:title="464"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2838" xlink:title="Auchencorth Moss-m,p-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_266">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2823" xlink:title="GB_StationProcess_2823"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/394" xlink:title="394"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2823" xlink:title="Auchencorth Moss-n-Butane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_267">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2834" xlink:title="GB_StationProcess_2834"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/441" xlink:title="441"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2834" xlink:title="Auchencorth Moss-n-Heptane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_268">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2833" xlink:title="GB_StationProcess_2833"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/443" xlink:title="443"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2833" xlink:title="Auchencorth Moss-n-Hexane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_269">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2815" xlink:title="GB_StationProcess_2815"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/475" xlink:title="475"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2815" xlink:title="Auchencorth Moss-n-Octane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_270">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2828" xlink:title="GB_StationProcess_2828"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/486" xlink:title="486"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2828" xlink:title="Auchencorth Moss-n-Pentane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_271">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2839" xlink:title="GB_StationProcess_2839"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/482" xlink:title="482"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2839" xlink:title="Auchencorth Moss-o-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_2"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_272">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7535" xlink:title="GB_StationProcess_7535"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786287" xlink:title="Hull Freetown-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_273">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5750" xlink:title="GB_StationProcess_5750"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785137" xlink:title="Glasgow High Street-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_274">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5751" xlink:title="GB_StationProcess_5751"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785138" xlink:title="Glasgow High Street-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_275">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7393" xlink:title="GB_StationProcess_7393"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785140" xlink:title="Glasgow High Street-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_276">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5748" xlink:title="GB_StationProcess_5748"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785135" xlink:title="Sunderland Wessington Way-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_277">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5749" xlink:title="GB_StationProcess_5749"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785136" xlink:title="Sunderland Wessington Way-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_278">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5757" xlink:title="GB_StationProcess_5757"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785144" xlink:title="Widnes Milton Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_279">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5758" xlink:title="GB_StationProcess_5758"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785145" xlink:title="Widnes Milton Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_280">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9923" xlink:title="GB_StationProcess_9923"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_872" xlink:title="Salford Eccles-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_281">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7519" xlink:title="GB_StationProcess_7519"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785148" xlink:title="Chesterfield Loundsley Green-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_282">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7627" xlink:title="GB_StationProcess_7627"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785146" xlink:title="Chesterfield Loundsley Green-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_283">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7628" xlink:title="GB_StationProcess_7628"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785147" xlink:title="Chesterfield Loundsley Green-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_284">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5763" xlink:title="GB_StationProcess_5763"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785150" xlink:title="Luton A505 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_285">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5764" xlink:title="GB_StationProcess_5764"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785151" xlink:title="Luton A505 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_286">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9921" xlink:title="GB_StationProcess_9921"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_932" xlink:title="London Westminster-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_287">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7520" xlink:title="GB_StationProcess_7520"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785149" xlink:title="Chesterfield Loundsley Green-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_288">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10704" xlink:title="GB_StationProcess_10704"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785154" xlink:title="Leicester A594 Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_289">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5765" xlink:title="GB_StationProcess_5765"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785152" xlink:title="Leicester A594 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_290">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5766" xlink:title="GB_StationProcess_5766"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785153" xlink:title="Leicester A594 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_291">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5768" xlink:title="GB_StationProcess_5768"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785155" xlink:title="Stoke-on-Trent A50 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_292">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5769" xlink:title="GB_StationProcess_5769"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785156" xlink:title="Stoke-on-Trent A50 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_293">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7618" xlink:title="GB_StationProcess_7618"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785158" xlink:title="Bradford Mayo Avenue-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_294">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7619" xlink:title="GB_StationProcess_7619"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785159" xlink:title="Bradford Mayo Avenue-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_295">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5773" xlink:title="GB_StationProcess_5773"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785160" xlink:title="Doncaster A630 Cleveland Street-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_296">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5774" xlink:title="GB_StationProcess_5774"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785161" xlink:title="Doncaster A630 Cleveland Street-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_297">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7167" xlink:title="GB_StationProcess_7167"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2678" xlink:title="Auchencorth Moss-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_298">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7106" xlink:title="GB_StationProcess_7106"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2677" xlink:title="Auchencorth Moss-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_299">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7581" xlink:title="GB_StationProcess_7581"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_747" xlink:title="Armagh Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_300">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7612" xlink:title="GB_StationProcess_7612"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_748" xlink:title="Armagh Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_301">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7613" xlink:title="GB_StationProcess_7613"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_746" xlink:title="Armagh Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_302">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9558" xlink:title="GB_StationProcess_9558"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_749" xlink:title="Ballymena Ballykeel-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_303">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7502" xlink:title="GB_StationProcess_7502"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_762" xlink:title="Belfast Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_304">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7503" xlink:title="GB_StationProcess_7503"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_763" xlink:title="Belfast Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_305">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9559" xlink:title="GB_StationProcess_9559"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_761" xlink:title="Belfast Centre-Sulphur dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_9">
        <gml:beginPosition>2026-01-04T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_306">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7801" xlink:title="GB_StationProcess_7801"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_307">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7512" xlink:title="GB_StationProcess_7512"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785" xlink:title="Blackpool Marton-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_308">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10538" xlink:title="GB_StationProcess_10538"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3915" xlink:title="Barnstaple A39-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_309">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10539" xlink:title="GB_StationProcess_10539"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3916" xlink:title="Barnstaple A39-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_310">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7514" xlink:title="GB_StationProcess_7514"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_796" xlink:title="Bristol St Paul's-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_311">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7515" xlink:title="GB_StationProcess_7515"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_798" xlink:title="Bristol St Paul's-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_312">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8906" xlink:title="GB_StationProcess_8906"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_313">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8907" xlink:title="GB_StationProcess_8907"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_314">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7621" xlink:title="GB_StationProcess_7621"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_808" xlink:title="Cambridge Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_315">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7622" xlink:title="GB_StationProcess_7622"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_807" xlink:title="Cambridge Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_316">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7799" xlink:title="GB_StationProcess_7799"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_817" xlink:title="Cardiff Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_317">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7800" xlink:title="GB_StationProcess_7800"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_818" xlink:title="Cardiff Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_318">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9560" xlink:title="GB_StationProcess_9560"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_816" xlink:title="Cardiff Centre-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_319">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7053" xlink:title="GB_StationProcess_7053"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786048" xlink:title="Chatham Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_320">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7054" xlink:title="GB_StationProcess_7054"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786049" xlink:title="Chatham Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_321">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7123" xlink:title="GB_StationProcess_7123"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_829" xlink:title="Chepstow A48-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_322">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7624" xlink:title="GB_StationProcess_7624"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_828" xlink:title="Chepstow A48-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_323">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7625" xlink:title="GB_StationProcess_7625"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_827" xlink:title="Chepstow A48-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_324">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7124" xlink:title="GB_StationProcess_7124"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_830" xlink:title="Chepstow A48-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_325">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7521" xlink:title="GB_StationProcess_7521"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_837" xlink:title="Chesterfield Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_326">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7630" xlink:title="GB_StationProcess_7630"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_836" xlink:title="Chesterfield Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_327">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7631" xlink:title="GB_StationProcess_7631"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_835" xlink:title="Chesterfield Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_328">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7522" xlink:title="GB_StationProcess_7522"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_838" xlink:title="Chesterfield Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_329">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7595" xlink:title="GB_StationProcess_7595"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_844" xlink:title="London Bloomsbury-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_330">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7596" xlink:title="GB_StationProcess_7596"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_845" xlink:title="London Bloomsbury-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_331">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7524" xlink:title="GB_StationProcess_7524"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780428" xlink:title="Coventry Allesley-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_332">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7526" xlink:title="GB_StationProcess_7526"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_860" xlink:title="Dumbarton Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_333">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7527" xlink:title="GB_StationProcess_7527"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_859" xlink:title="Dumbarton Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_334">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7492" xlink:title="GB_StationProcess_7492"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_335">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7494" xlink:title="GB_StationProcess_7494"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_868" xlink:title="Eastbourne-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_336">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7493" xlink:title="GB_StationProcess_7493"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_869" xlink:title="Eastbourne-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_337">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7107" xlink:title="GB_StationProcess_7107"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_876" xlink:title="Salford Eccles-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_338">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7646" xlink:title="GB_StationProcess_7646"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_873" xlink:title="Salford Eccles-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_339">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7647" xlink:title="GB_StationProcess_7647"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_871" xlink:title="Salford Eccles-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_340">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7108" xlink:title="GB_StationProcess_7108"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_877" xlink:title="Salford Eccles-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_341">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7528" xlink:title="GB_StationProcess_7528"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_882" xlink:title="Edinburgh St Leonards-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_342">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7529" xlink:title="GB_StationProcess_7529"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_884" xlink:title="Edinburgh St Leonards-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_343">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9561" xlink:title="GB_StationProcess_9561"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_883" xlink:title="Edinburgh St Leonards-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_9"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_344">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7115" xlink:title="GB_StationProcess_7115"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3912" xlink:title="Glasgow Townhead-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_345">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7116" xlink:title="GB_StationProcess_7116"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3913" xlink:title="Glasgow Townhead-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_346">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7145" xlink:title="GB_StationProcess_7145"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_907" xlink:title="Grangemouth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_347">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7532" xlink:title="GB_StationProcess_7532"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_905" xlink:title="Grangemouth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_348">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7533" xlink:title="GB_StationProcess_7533"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_904" xlink:title="Grangemouth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_349">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7146" xlink:title="GB_StationProcess_7146"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_908" xlink:title="Grangemouth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_350">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9562" xlink:title="GB_StationProcess_9562"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_906" xlink:title="Grangemouth-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_351">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7500" xlink:title="GB_StationProcess_7500"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_352">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7501" xlink:title="GB_StationProcess_7501"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_353">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7038" xlink:title="GB_StationProcess_7038"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786039" xlink:title="London Harlington-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_6"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_354">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7039" xlink:title="GB_StationProcess_7039"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786040" xlink:title="London Harlington-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_6"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_355">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7536" xlink:title="GB_StationProcess_7536"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_949" xlink:title="Hull Freetown-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_356">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9563" xlink:title="GB_StationProcess_9563"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_948" xlink:title="Hull Freetown-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_357">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7797" xlink:title="GB_StationProcess_7797"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_358">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7798" xlink:title="GB_StationProcess_7798"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_359">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9686" xlink:title="GB_StationProcess_9686"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2706" xlink:title="Ladybower-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_360">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7537" xlink:title="GB_StationProcess_7537"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_967" xlink:title="Leamington Spa-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_361">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7633" xlink:title="GB_StationProcess_7633"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_965" xlink:title="Leamington Spa-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_362">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7634" xlink:title="GB_StationProcess_7634"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_963" xlink:title="Leamington Spa-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_363">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7635" xlink:title="GB_StationProcess_7635"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_964" xlink:title="Leamington Spa-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_364">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7538" xlink:title="GB_StationProcess_7538"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_968" xlink:title="Leamington Spa-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_365">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7539" xlink:title="GB_StationProcess_7539"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_970" xlink:title="Leamington Spa Rugby Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_366">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7540" xlink:title="GB_StationProcess_7540"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_971" xlink:title="Leamington Spa Rugby Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_367">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7592" xlink:title="GB_StationProcess_7592"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3901" xlink:title="Leicester University-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_368">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7590" xlink:title="GB_StationProcess_7590"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_975" xlink:title="Leeds Headingley Kerbside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_369">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7591" xlink:title="GB_StationProcess_7591"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_976" xlink:title="Leeds Headingley Kerbside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_370">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7588" xlink:title="GB_StationProcess_7588"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_982" xlink:title="Leeds Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_371">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7589" xlink:title="GB_StationProcess_7589"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_983" xlink:title="Leeds Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_372">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7153" xlink:title="GB_StationProcess_7153"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786099" xlink:title="Lough Navar-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_373">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7109" xlink:title="GB_StationProcess_7109"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1007" xlink:title="Liverpool Speke-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_374">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7152" xlink:title="GB_StationProcess_7152"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1009" xlink:title="Liverpool Speke-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_375">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9564" xlink:title="GB_StationProcess_9564"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1008" xlink:title="Liverpool Speke-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_376">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7489" xlink:title="GB_StationProcess_7489"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2717" xlink:title="Charlton Mackrell-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_377">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7992" xlink:title="GB_StationProcess_7992"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1014" xlink:title="Manchester Piccadilly-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_378">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9565" xlink:title="GB_StationProcess_9565"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1013" xlink:title="Manchester Piccadilly-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_379">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7598" xlink:title="GB_StationProcess_7598"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1023" xlink:title="Middlesbrough-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_380">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7542" xlink:title="GB_StationProcess_7542"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1020" xlink:title="Middlesbrough-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_381">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7543" xlink:title="GB_StationProcess_7543"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1018" xlink:title="Middlesbrough-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_382">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7599" xlink:title="GB_StationProcess_7599"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1024" xlink:title="Middlesbrough-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_383">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9566" xlink:title="GB_StationProcess_9566"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1022" xlink:title="Middlesbrough-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_384">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8908" xlink:title="GB_StationProcess_8908"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_385">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8909" xlink:title="GB_StationProcess_8909"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_386">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7601" xlink:title="GB_StationProcess_7601"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1044" xlink:title="Newcastle Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_387">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7602" xlink:title="GB_StationProcess_7602"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1045" xlink:title="Newcastle Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_388">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7544" xlink:title="GB_StationProcess_7544"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1049" xlink:title="Norwich Lakenfields-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_389">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7545" xlink:title="GB_StationProcess_7545"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1050" xlink:title="Norwich Lakenfields-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_390">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7111" xlink:title="GB_StationProcess_7111"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1060" xlink:title="Newport-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_391">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7637" xlink:title="GB_StationProcess_7637"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1059" xlink:title="Newport-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_392">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7638" xlink:title="GB_StationProcess_7638"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1058" xlink:title="Newport-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_393">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7112" xlink:title="GB_StationProcess_7112"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1061" xlink:title="Newport-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_394">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7640" xlink:title="GB_StationProcess_7640"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1073" xlink:title="Oxford Centre Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_10">
        <gml:beginPosition>2026-02-12T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_395">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7641" xlink:title="GB_StationProcess_7641"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1072" xlink:title="Oxford Centre Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_10"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_396">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7549" xlink:title="GB_StationProcess_7549"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1076" xlink:title="Oxford St Ebbes-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_397">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7643" xlink:title="GB_StationProcess_7643"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1075" xlink:title="Oxford St Ebbes-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_398">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7644" xlink:title="GB_StationProcess_7644"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1074" xlink:title="Oxford St Ebbes-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_399">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7550" xlink:title="GB_StationProcess_7550"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1077" xlink:title="Oxford St Ebbes-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_400">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7155" xlink:title="GB_StationProcess_7155"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2727" xlink:title="Narberth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_401">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9687" xlink:title="GB_StationProcess_9687"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2726" xlink:title="Narberth-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_402">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8133" xlink:title="GB_StationProcess_8133"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1084" xlink:title="Plymouth Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_403">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8134" xlink:title="GB_StationProcess_8134"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1085" xlink:title="Plymouth Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_404">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7551" xlink:title="GB_StationProcess_7551"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1088" xlink:title="Portsmouth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_405">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7552" xlink:title="GB_StationProcess_7552"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1090" xlink:title="Portsmouth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_406">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7554" xlink:title="GB_StationProcess_7554"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1094" xlink:title="Preston-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_407">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8135" xlink:title="GB_StationProcess_8135"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1099" xlink:title="Port Talbot Margam-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_408">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8136" xlink:title="GB_StationProcess_8136"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1101" xlink:title="Port Talbot Margam-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_409">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10547" xlink:title="GB_StationProcess_10547"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1106" xlink:title="Reading New Town-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_410">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10548" xlink:title="GB_StationProcess_10548"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1107" xlink:title="Reading New Town-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_411">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7159" xlink:title="GB_StationProcess_7159"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2732" xlink:title="Rochester Stoke-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_412">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7160" xlink:title="GB_StationProcess_7160"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2734" xlink:title="Rochester Stoke-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_413">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9688" xlink:title="GB_StationProcess_9688"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2731" xlink:title="Rochester Stoke-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_414">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7127" xlink:title="GB_StationProcess_7127"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1271" xlink:title="Saltash Callington Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_415">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7128" xlink:title="GB_StationProcess_7128"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1272" xlink:title="Saltash Callington Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_416">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7144" xlink:title="GB_StationProcess_7144"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1109" xlink:title="Scunthorpe Town-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_417">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7648" xlink:title="GB_StationProcess_7648"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1111" xlink:title="Scunthorpe Town-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_418">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7650" xlink:title="GB_StationProcess_7650"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1108" xlink:title="Scunthorpe Town-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_419">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7564" xlink:title="GB_StationProcess_7564"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1119" xlink:title="Southend-on-Sea-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_420">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7561" xlink:title="GB_StationProcess_7561"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3906" xlink:title="Sheffield Devonshire Green-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_421">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7562" xlink:title="GB_StationProcess_7562"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3907" xlink:title="Sheffield Devonshire Green-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_422">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7499" xlink:title="GB_StationProcess_7499"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_423">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7604" xlink:title="GB_StationProcess_7604"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1137" xlink:title="Southampton Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_424">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7605" xlink:title="GB_StationProcess_7605"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1138" xlink:title="Southampton Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_425">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9568" xlink:title="GB_StationProcess_9568"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1136" xlink:title="Southampton Centre-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_426">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7566" xlink:title="GB_StationProcess_7566"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1143" xlink:title="Stoke-on-Trent Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_427">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7652" xlink:title="GB_StationProcess_7652"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1149" xlink:title="Sunderland Silksworth-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_428">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7653" xlink:title="GB_StationProcess_7653"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1148" xlink:title="Sunderland Silksworth-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_429">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7568" xlink:title="GB_StationProcess_7568"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1152" xlink:title="Sunderland Silksworth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_430">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7569" xlink:title="GB_StationProcess_7569"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1155" xlink:title="Swansea Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_431">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7988" xlink:title="GB_StationProcess_7988"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3917" xlink:title="London Teddington Bushy Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_432">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8946" xlink:title="GB_StationProcess_8946"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_433">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7577" xlink:title="GB_StationProcess_7577"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1168" xlink:title="Wirral Tranmere-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_434">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7395" xlink:title="GB_StationProcess_7395"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1174" xlink:title="Warrington-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_435">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7396" xlink:title="GB_StationProcess_7396"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1175" xlink:title="Warrington-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_11">
        <gml:beginPosition>2026-01-06T11:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_436">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7655" xlink:title="GB_StationProcess_7655"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1177" xlink:title="Wigan Centre-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_437">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7656" xlink:title="GB_StationProcess_7656"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1176" xlink:title="Wigan Centre-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_438">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7574" xlink:title="GB_StationProcess_7574"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1179" xlink:title="Wigan Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_439">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9569" xlink:title="GB_StationProcess_9569"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1182" xlink:title="Wrexham-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_9"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_440">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7608" xlink:title="GB_StationProcess_7608"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1185" xlink:title="York Bootham-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_441">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7609" xlink:title="GB_StationProcess_7609"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1186" xlink:title="York Bootham-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_442">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7131" xlink:title="GB_StationProcess_7131"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1188" xlink:title="York Fishergate-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_443">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7661" xlink:title="GB_StationProcess_7661"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1189" xlink:title="York Fishergate-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_444">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7662" xlink:title="GB_StationProcess_7662"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1187" xlink:title="York Fishergate-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_445">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7132" xlink:title="GB_StationProcess_7132"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1190" xlink:title="York Fishergate-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_446">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7504" xlink:title="GB_StationProcess_7504"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780433" xlink:title="Belfast Stockman's Lane-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_447">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5690" xlink:title="GB_StationProcess_5690"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_784359" xlink:title="Stockton-on-Tees A1305 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_448">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5691" xlink:title="GB_StationProcess_5691"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_784360" xlink:title="Stockton-on-Tees A1305 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_449">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2933" xlink:title="GB_StationProcess_2933"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6012" xlink:title="6012"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2933" xlink:title="London Marylebone Road-1,2,3-Trimethylbenzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_450">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2906" xlink:title="GB_StationProcess_2906"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6011" xlink:title="6011"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2906" xlink:title="London Marylebone Road-1,2,4-Trimethylbenzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_451">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2907" xlink:title="GB_StationProcess_2907"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6013" xlink:title="6013"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2907" xlink:title="London Marylebone Road-1,3,5-Trimethylbenzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_452">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2909" xlink:title="GB_StationProcess_2909"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6005" xlink:title="6005"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2909" xlink:title="London Marylebone Road-1-Butene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_453">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2930" xlink:title="GB_StationProcess_2930"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6008" xlink:title="6008"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2930" xlink:title="London Marylebone Road-1-Pentene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_454">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2910" xlink:title="GB_StationProcess_2910"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/316" xlink:title="316"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2910" xlink:title="London Marylebone Road-i-Hexane (2-methylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_455">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2912" xlink:title="GB_StationProcess_2912"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/428" xlink:title="428"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2912" xlink:title="London Marylebone Road-Ethane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_456">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2913" xlink:title="GB_StationProcess_2913"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/431" xlink:title="431"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2913" xlink:title="London Marylebone Road-Ethyl benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_457">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2914" xlink:title="GB_StationProcess_2914"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/430" xlink:title="430"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2914" xlink:title="London Marylebone Road-Ethene (Ethylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_458">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2915" xlink:title="GB_StationProcess_2915"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/432" xlink:title="432"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2915" xlink:title="London Marylebone Road-Ethyne (Acetylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_459">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2918" xlink:title="GB_StationProcess_2918"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/451" xlink:title="451"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2918" xlink:title="London Marylebone Road-Isoprene (2-methyl-1,3-butadiene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_460">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2925" xlink:title="GB_StationProcess_2925"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/503" xlink:title="503"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2925" xlink:title="London Marylebone Road-Propane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_461">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2926" xlink:title="GB_StationProcess_2926"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/505" xlink:title="505"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2926" xlink:title="London Marylebone Road-Propene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_462">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2929" xlink:title="GB_StationProcess_2929"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/21" xlink:title="21"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2929" xlink:title="London Marylebone Road-Toluene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_463">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2911" xlink:title="GB_StationProcess_2911"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6007" xlink:title="6007"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2911" xlink:title="London Marylebone Road-cis-2-Butene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_464">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2916" xlink:title="GB_StationProcess_2916"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/447" xlink:title="447"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2916" xlink:title="London Marylebone Road-i-Butane (2-methylpropane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_465">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2931" xlink:title="GB_StationProcess_2931"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/449" xlink:title="449"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2931" xlink:title="London Marylebone Road-i-Octane (2,2,4-trimethylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_466">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2917" xlink:title="GB_StationProcess_2917"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/450" xlink:title="450"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2917" xlink:title="London Marylebone Road-i-Pentane (2-methylbutane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_467">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2919" xlink:title="GB_StationProcess_2919"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/464" xlink:title="464"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2919" xlink:title="London Marylebone Road-m,p-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_468">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2920" xlink:title="GB_StationProcess_2920"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/394" xlink:title="394"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2920" xlink:title="London Marylebone Road-n-Butane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_469">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2921" xlink:title="GB_StationProcess_2921"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/441" xlink:title="441"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2921" xlink:title="London Marylebone Road-n-Heptane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_470">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2922" xlink:title="GB_StationProcess_2922"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/443" xlink:title="443"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2922" xlink:title="London Marylebone Road-n-Hexane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_471">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2932" xlink:title="GB_StationProcess_2932"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/475" xlink:title="475"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2932" xlink:title="London Marylebone Road-n-Octane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_472">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2923" xlink:title="GB_StationProcess_2923"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/486" xlink:title="486"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2923" xlink:title="London Marylebone Road-n-Pentane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_473">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2924" xlink:title="GB_StationProcess_2924"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/482" xlink:title="482"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2924" xlink:title="London Marylebone Road-o-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_474">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2927" xlink:title="GB_StationProcess_2927"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6006" xlink:title="6006"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2927" xlink:title="London Marylebone Road-trans-2-Butene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_475">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2928" xlink:title="GB_StationProcess_2928"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/82" xlink:title="82"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2928" xlink:title="London Marylebone Road-trans-2-Pentene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_476">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7412" xlink:title="GB_StationProcess_7412"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786289" xlink:title="Stoke-on-Trent Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_477">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10721" xlink:title="GB_StationProcess_10721"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785157" xlink:title="Stoke-on-Trent A50 Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_478">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7392" xlink:title="GB_StationProcess_7392"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785139" xlink:title="Glasgow High Street-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_479">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6075" xlink:title="GB_StationProcess_6075"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/24" xlink:title="24"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785462" xlink:title="Chilbolton Observatory-1.3 Butadiene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_480">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6060" xlink:title="GB_StationProcess_6060"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/20" xlink:title="20"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785447" xlink:title="Chilbolton Observatory-Benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_481">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7163" xlink:title="GB_StationProcess_7163"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785620" xlink:title="Chilbolton Observatory-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_482">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6429" xlink:title="GB_StationProcess_6429"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4072" xlink:title="Chilbolton Observatory-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_483">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6246" xlink:title="GB_StationProcess_6246"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785633" xlink:title="Chilbolton Observatory-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_484">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6242" xlink:title="GB_StationProcess_6242"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785629" xlink:title="Chilbolton Observatory-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_485">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6239" xlink:title="GB_StationProcess_6239"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785626" xlink:title="Chilbolton Observatory-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_486">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6326" xlink:title="GB_StationProcess_6326"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4056" xlink:title="Southampton A33-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_487">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6329" xlink:title="GB_StationProcess_6329"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4059" xlink:title="Southampton A33-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_488">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10719" xlink:title="GB_StationProcess_10719"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4058" xlink:title="Southampton A33-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_489">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7164" xlink:title="GB_StationProcess_7164"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785624" xlink:title="Chilbolton Observatory-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_490">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6308" xlink:title="GB_StationProcess_6308"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4038" xlink:title="Manchester Sharston-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_491">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6309" xlink:title="GB_StationProcess_6309"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4039" xlink:title="Manchester Sharston-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_492">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6310" xlink:title="GB_StationProcess_6310"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4040" xlink:title="Manchester Sharston-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_493">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10712" xlink:title="GB_StationProcess_10712"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4041" xlink:title="Nottingham Western Boulevard-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_494">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6314" xlink:title="GB_StationProcess_6314"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4044" xlink:title="Nottingham Western Boulevard-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_495">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6312" xlink:title="GB_StationProcess_6312"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4042" xlink:title="Nottingham Western Boulevard-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_496">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6258" xlink:title="GB_StationProcess_6258"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3988" xlink:title="Aberdeen Wellington Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_497">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6257" xlink:title="GB_StationProcess_6257"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3987" xlink:title="Aberdeen Wellington Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_498">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7138" xlink:title="GB_StationProcess_7138"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4064" xlink:title="Stockton-on-Tees A1305 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_499">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7585" xlink:title="GB_StationProcess_7585"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4014" xlink:title="Derry Rosemount-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_500">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6280" xlink:title="GB_StationProcess_6280"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4010" xlink:title="Derry Rosemount-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_501">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6286" xlink:title="GB_StationProcess_6286"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4016" xlink:title="Derry Rosemount-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_502">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6277" xlink:title="GB_StationProcess_6277"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4007" xlink:title="Derry Rosemount-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_503">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7586" xlink:title="GB_StationProcess_7586"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4012" xlink:title="Derry Rosemount-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_504">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6279" xlink:title="GB_StationProcess_6279"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4009" xlink:title="Derry Rosemount-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_505">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7557" xlink:title="GB_StationProcess_7557"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4046" xlink:title="Reading London Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_506">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7558" xlink:title="GB_StationProcess_7558"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4047" xlink:title="Reading London Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_507">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6051" xlink:title="GB_StationProcess_6051"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/316" xlink:title="316"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785438" xlink:title="Chilbolton Observatory-i-Hexane (2-methylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_508">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6057" xlink:title="GB_StationProcess_6057"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/428" xlink:title="428"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785444" xlink:title="Chilbolton Observatory-Ethane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_509">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6073" xlink:title="GB_StationProcess_6073"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/431" xlink:title="431"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785460" xlink:title="Chilbolton Observatory-Ethyl benzene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_510">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6078" xlink:title="GB_StationProcess_6078"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/430" xlink:title="430"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785465" xlink:title="Chilbolton Observatory-Ethene (Ethylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_511">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6070" xlink:title="GB_StationProcess_6070"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/432" xlink:title="432"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785457" xlink:title="Chilbolton Observatory-Ethyne (Acetylene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_512">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6062" xlink:title="GB_StationProcess_6062"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/503" xlink:title="503"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785449" xlink:title="Chilbolton Observatory-Propane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_513">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6053" xlink:title="GB_StationProcess_6053"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/505" xlink:title="505"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785440" xlink:title="Chilbolton Observatory-Propene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_514">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6052" xlink:title="GB_StationProcess_6052"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/21" xlink:title="21"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785439" xlink:title="Chilbolton Observatory-Toluene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_515">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6074" xlink:title="GB_StationProcess_6074"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/447" xlink:title="447"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785461" xlink:title="Chilbolton Observatory-i-Butane (2-methylpropane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_516">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6076" xlink:title="GB_StationProcess_6076"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/449" xlink:title="449"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785463" xlink:title="Chilbolton Observatory-i-Octane (2,2,4-trimethylpentane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_517">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6063" xlink:title="GB_StationProcess_6063"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/450" xlink:title="450"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785450" xlink:title="Chilbolton Observatory-i-Pentane (2-methylbutane) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_518">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6065" xlink:title="GB_StationProcess_6065"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/464" xlink:title="464"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785452" xlink:title="Chilbolton Observatory-m,p-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_519">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6066" xlink:title="GB_StationProcess_6066"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/394" xlink:title="394"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785453" xlink:title="Chilbolton Observatory-n-Butane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_520">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6055" xlink:title="GB_StationProcess_6055"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/441" xlink:title="441"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785442" xlink:title="Chilbolton Observatory-n-Heptane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_521">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6064" xlink:title="GB_StationProcess_6064"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/443" xlink:title="443"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785451" xlink:title="Chilbolton Observatory-n-Hexane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_522">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6068" xlink:title="GB_StationProcess_6068"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/475" xlink:title="475"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785455" xlink:title="Chilbolton Observatory-n-Octane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_523">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6054" xlink:title="GB_StationProcess_6054"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/486" xlink:title="486"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785441" xlink:title="Chilbolton Observatory-n-Pentane (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_524">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6056" xlink:title="GB_StationProcess_6056"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/482" xlink:title="482"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785443" xlink:title="Chilbolton Observatory-o-Xylene (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_525">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6430" xlink:title="GB_StationProcess_6430"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4077" xlink:title="Reading London Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_526">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6433" xlink:title="GB_StationProcess_6433"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4075" xlink:title="Ballymena Ballykeel-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_527">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6434" xlink:title="GB_StationProcess_6434"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4076" xlink:title="Ballymena Ballykeel-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_528">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6072" xlink:title="GB_StationProcess_6072"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/451" xlink:title="451"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785459" xlink:title="Chilbolton Observatory-Isoprene (2-methyl-1,3-butadiene) (air)"/>
    <gda:phenomenonTime xlink:href="#tp_8"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_529">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6431" xlink:title="GB_StationProcess_6431"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4073" xlink:title="Greenock A8 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_530">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6432" xlink:title="GB_StationProcess_6432"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4074" xlink:title="Greenock A8 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_531">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6435" xlink:title="GB_StationProcess_6435"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4078" xlink:title="Aberdeen Wellington Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_532">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2755" xlink:title="GB_StationProcess_2755"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2755" xlink:title="Aston Hill-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_533">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7611" xlink:title="GB_StationProcess_7611"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1230" xlink:title="Armagh Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_534">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6436" xlink:title="GB_StationProcess_6436"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4079" xlink:title="Ballymena Ballykeel-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_535">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3850" xlink:title="GB_StationProcess_3850"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3850" xlink:title="Barnsley Gawber-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_536">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7617" xlink:title="GB_StationProcess_7617"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785688" xlink:title="Bradford Mayo Avenue-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_537">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3966" xlink:title="GB_StationProcess_3966"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780435" xlink:title="Belfast Stockman's Lane-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_538">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3846" xlink:title="GB_StationProcess_3846"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3846" xlink:title="Belfast Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_539">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1229" xlink:title="GB_StationProcess_1229"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1229" xlink:title="London Bexley-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_540">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3952" xlink:title="GB_StationProcess_3952"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780421" xlink:title="Blackburn Accrington Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_541">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1226" xlink:title="GB_StationProcess_1226"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1226" xlink:title="Blackpool Marton-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_3"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_542">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3967" xlink:title="GB_StationProcess_3967"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780436" xlink:title="Oldbury Birmingham Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_543">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1225" xlink:title="GB_StationProcess_1225"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1225" xlink:title="Bournemouth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_544">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3855" xlink:title="GB_StationProcess_3855"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3855" xlink:title="Bristol St Paul's-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_545">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1224" xlink:title="GB_StationProcess_1224"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1224" xlink:title="Brighton Preston Park-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_546">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6406" xlink:title="GB_StationProcess_6406"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785689" xlink:title="Bury Whitefield Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_547">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2754" xlink:title="GB_StationProcess_2754"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2754" xlink:title="Bush Estate-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_548">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1223" xlink:title="GB_StationProcess_1223"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1223" xlink:title="Camden Kerbside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_549">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7620" xlink:title="GB_StationProcess_7620"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1222" xlink:title="Cambridge Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_550">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1220" xlink:title="GB_StationProcess_1220"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1220" xlink:title="Cardiff Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_551">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3864" xlink:title="GB_StationProcess_3864"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3864" xlink:title="Chatham Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_552">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6236" xlink:title="GB_StationProcess_6236"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785623" xlink:title="Chilbolton Observatory-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_553">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7626" xlink:title="GB_StationProcess_7626"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785690" xlink:title="Chesterfield Loundsley Green-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_554">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7623" xlink:title="GB_StationProcess_7623"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3857" xlink:title="Chepstow A48-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_555">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7629" xlink:title="GB_StationProcess_7629"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3859" xlink:title="Chesterfield Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_556">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3845" xlink:title="GB_StationProcess_3845"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3845" xlink:title="London Bloomsbury-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_557">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3956" xlink:title="GB_StationProcess_3956"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780425" xlink:title="Coventry Allesley-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_558">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3950" xlink:title="GB_StationProcess_3950"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780419" xlink:title="Shaw Crompton Way-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_559">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6411" xlink:title="GB_StationProcess_6411"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785691" xlink:title="Doncaster A630 Cleveland Street-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_560">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6437" xlink:title="GB_StationProcess_6437"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4080" xlink:title="Derry Rosemount-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_561">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7525" xlink:title="GB_StationProcess_7525"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1217" xlink:title="Dumbarton Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_562">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1216" xlink:title="GB_StationProcess_1216"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1216" xlink:title="Dumfries-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_4"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_563">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1215" xlink:title="GB_StationProcess_1215"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1215" xlink:title="Stockton-on-Tees Eaglescliffe-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_564">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1213" xlink:title="GB_StationProcess_1213"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1213" xlink:title="Eastbourne-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_565">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7645" xlink:title="GB_StationProcess_7645"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1214" xlink:title="Salford Eccles-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_566">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1212" xlink:title="GB_StationProcess_1212"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1212" xlink:title="Edinburgh St Leonards-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_567">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2753" xlink:title="GB_StationProcess_2753"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2753" xlink:title="Eskdalemuir-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_568">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1211" xlink:title="GB_StationProcess_1211"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1211" xlink:title="Exeter Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_569">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1210" xlink:title="GB_StationProcess_1210"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1210" xlink:title="Fort William-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_570">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3961" xlink:title="GB_StationProcess_3961"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_780430" xlink:title="Glasgow Great Western Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_571">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6412" xlink:title="GB_StationProcess_6412"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785692" xlink:title="Glasgow High Street-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_572">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6438" xlink:title="GB_StationProcess_6438"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4081" xlink:title="Greenock A8 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_573">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1208" xlink:title="GB_StationProcess_1208"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1208" xlink:title="Glasgow Kerbside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_574">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2752" xlink:title="GB_StationProcess_2752"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2752" xlink:title="Glazebury-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_575">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3914" xlink:title="GB_StationProcess_3914"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3914" xlink:title="Glasgow Townhead-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_576">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1207" xlink:title="GB_StationProcess_1207"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1207" xlink:title="Grangemouth Moray-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_577">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7531" xlink:title="GB_StationProcess_7531"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3851" xlink:title="Grangemouth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_578">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1206" xlink:title="GB_StationProcess_1206"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1206" xlink:title="Haringey Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_579">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1204" xlink:title="GB_StationProcess_1204"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1204" xlink:title="London Haringey Priory Park South-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_580">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1203" xlink:title="GB_StationProcess_1203"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1203" xlink:title="London Hillingdon-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_581">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2750" xlink:title="GB_StationProcess_2750"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2750" xlink:title="High Muffles-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_582">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1202" xlink:title="GB_StationProcess_1202"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1202" xlink:title="Honiton-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_583">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3858" xlink:title="GB_StationProcess_3858"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3858" xlink:title="Stanford-le-Hope Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_584">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1201" xlink:title="GB_StationProcess_1201"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1201" xlink:title="Horley-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_585">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1200" xlink:title="GB_StationProcess_1200"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1200" xlink:title="London Westminster-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_586">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3853" xlink:title="GB_StationProcess_3853"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3853" xlink:title="London Harlington-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_6"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_587">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1199" xlink:title="GB_StationProcess_1199"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1199" xlink:title="Hull Freetown-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_588">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6413" xlink:title="GB_StationProcess_6413"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785693" xlink:title="Hull Holderness Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_589">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1198" xlink:title="GB_StationProcess_1198"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1198" xlink:title="Inverness-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_590">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3847" xlink:title="GB_StationProcess_3847"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3847" xlink:title="London N. Kensington-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_591">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3867" xlink:title="GB_StationProcess_3867"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3867" xlink:title="Ladybower-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_592">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7632" xlink:title="GB_StationProcess_7632"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1197" xlink:title="Leamington Spa-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_593">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3865" xlink:title="GB_StationProcess_3865"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3865" xlink:title="Leamington Spa Rugby Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_594">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3902" xlink:title="GB_StationProcess_3902"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3902" xlink:title="Leicester University-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_7"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_595">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1196" xlink:title="GB_StationProcess_1196"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1196" xlink:title="Leeds Headingley Kerbside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_596">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1195" xlink:title="GB_StationProcess_1195"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1195" xlink:title="Leeds Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_597">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6414" xlink:title="GB_StationProcess_6414"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785694" xlink:title="Leicester A594 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_598">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1193" xlink:title="GB_StationProcess_1193"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1193" xlink:title="Leominster-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_599">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2749" xlink:title="GB_StationProcess_2749"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2749" xlink:title="Lullington Heath-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_600">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1192" xlink:title="GB_StationProcess_1192"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1192" xlink:title="Lincoln Canwick Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_601">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6418" xlink:title="GB_StationProcess_6418"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785695" xlink:title="Luton A505 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_602">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1235" xlink:title="GB_StationProcess_1235"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1235" xlink:title="Liverpool Speke-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_603">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2756" xlink:title="GB_StationProcess_2756"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2756" xlink:title="Charlton Mackrell-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_604">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6439" xlink:title="GB_StationProcess_6439"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4082" xlink:title="Manchester Sharston-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_605">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1236" xlink:title="GB_StationProcess_1236"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1236" xlink:title="Manchester Piccadilly-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_606">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7541" xlink:title="GB_StationProcess_7541"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1238" xlink:title="Middlesbrough-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_607">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1240" xlink:title="GB_StationProcess_1240"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1240" xlink:title="London Marylebone Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_608">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1241" xlink:title="GB_StationProcess_1241"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1241" xlink:title="Newcastle Cradlewell Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_609">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1242" xlink:title="GB_StationProcess_1242"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1242" xlink:title="Newcastle Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_610">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3863" xlink:title="GB_StationProcess_3863"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3863" xlink:title="Norwich Lakenfields-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_611">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7636" xlink:title="GB_StationProcess_7636"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1244" xlink:title="Newport-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_612">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6440" xlink:title="GB_StationProcess_6440"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4083" xlink:title="Nottingham Western Boulevard-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_613">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2758" xlink:title="GB_StationProcess_2758"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2758" xlink:title="St Osyth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_614">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7639" xlink:title="GB_StationProcess_7639"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1246" xlink:title="Oxford Centre Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_10"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_615">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7642" xlink:title="GB_StationProcess_7642"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1247" xlink:title="Oxford St Ebbes-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_616">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1248" xlink:title="GB_StationProcess_1248"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1248" xlink:title="Peebles-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_617">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2759" xlink:title="GB_StationProcess_2759"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2759" xlink:title="Narberth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_618">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1249" xlink:title="GB_StationProcess_1249"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1249" xlink:title="Plymouth Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_619">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1250" xlink:title="GB_StationProcess_1250"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1250" xlink:title="Portsmouth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_620">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1251" xlink:title="GB_StationProcess_1251"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1251" xlink:title="Preston-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_621">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1252" xlink:title="GB_StationProcess_1252"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1252" xlink:title="Port Talbot Margam-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_622">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1253" xlink:title="GB_StationProcess_1253"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1253" xlink:title="Reading New Town-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_623">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7556" xlink:title="GB_StationProcess_7556"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4084" xlink:title="Reading London Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_624">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2760" xlink:title="GB_StationProcess_2760"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2760" xlink:title="Rochester Stoke-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_625">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6442" xlink:title="GB_StationProcess_6442"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4085" xlink:title="Southampton A33-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_626">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7649" xlink:title="GB_StationProcess_7649"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1254" xlink:title="Scunthorpe Town-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_627">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1256" xlink:title="GB_StationProcess_1256"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1256" xlink:title="Southend-on-Sea-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_628">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3908" xlink:title="GB_StationProcess_3908"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3908" xlink:title="Sheffield Devonshire Green-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_629">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1257" xlink:title="GB_StationProcess_1257"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1257" xlink:title="Sheffield Tinsley-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_630">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1259" xlink:title="GB_StationProcess_1259"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1259" xlink:title="Southwark A2 Old Kent Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_631">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_5689" xlink:title="GB_StationProcess_5689"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_784358" xlink:title="Stockton-on-Tees A1305 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_632">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1260" xlink:title="GB_StationProcess_1260"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1260" xlink:title="Southampton Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_633">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6424" xlink:title="GB_StationProcess_6424"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785696" xlink:title="Stoke-on-Trent A50 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_634">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1261" xlink:title="GB_StationProcess_1261"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1261" xlink:title="Stoke-on-Trent Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_635">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1262" xlink:title="GB_StationProcess_1262"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1262" xlink:title="Storrington Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_636">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7651" xlink:title="GB_StationProcess_7651"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1263" xlink:title="Sunderland Silksworth-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_637">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6425" xlink:title="GB_StationProcess_6425"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785697" xlink:title="Sunderland Wessington Way-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_638">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3856" xlink:title="GB_StationProcess_3856"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3856" xlink:title="Swansea Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_639">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1265" xlink:title="GB_StationProcess_1265"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1265" xlink:title="Thurrock-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_640">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1266" xlink:title="GB_StationProcess_1266"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1266" xlink:title="Wirral Tranmere-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_641">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1267" xlink:title="GB_StationProcess_1267"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1267" xlink:title="Walsall Woodlands-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_642">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3861" xlink:title="GB_StationProcess_3861"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3861" xlink:title="Warrington-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_643">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_3868" xlink:title="GB_StationProcess_3868"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_3868" xlink:title="Wicken Fen-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_644">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7654" xlink:title="GB_StationProcess_7654"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1268" xlink:title="Wigan Centre-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_645">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_1269" xlink:title="GB_StationProcess_1269"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1269" xlink:title="Wrexham-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_646">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6428" xlink:title="GB_StationProcess_6428"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785698" xlink:title="Widnes Milton Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_647">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7660" xlink:title="GB_StationProcess_7660"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_1270" xlink:title="York Fishergate-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_648">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_2762" xlink:title="GB_StationProcess_2762"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_2762" xlink:title="Yarner Wood-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_649">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6458" xlink:title="GB_StationProcess_6458"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785701" xlink:title="Sheffield Barnsley Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_650">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6459" xlink:title="GB_StationProcess_6459"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785702" xlink:title="Sheffield Barnsley Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_651">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6457" xlink:title="GB_StationProcess_6457"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785700" xlink:title="Sheffield Barnsley Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_652">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6443" xlink:title="GB_StationProcess_6443"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4086" xlink:title="Christchurch Barrack Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_653">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6444" xlink:title="GB_StationProcess_6444"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4087" xlink:title="Christchurch Barrack Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_654">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6445" xlink:title="GB_StationProcess_6445"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4088" xlink:title="Christchurch Barrack Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_655">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6446" xlink:title="GB_StationProcess_6446"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4089" xlink:title="Birkenhead Borough Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_656">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6447" xlink:title="GB_StationProcess_6447"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4090" xlink:title="Birkenhead Borough Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_657">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6448" xlink:title="GB_StationProcess_6448"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4091" xlink:title="Birkenhead Borough Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_658">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7505" xlink:title="GB_StationProcess_7505"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4096" xlink:title="Birmingham A4540 Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_659">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6449" xlink:title="GB_StationProcess_6449"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4092" xlink:title="Birmingham A4540 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_660">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6450" xlink:title="GB_StationProcess_6450"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4093" xlink:title="Birmingham A4540 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_661">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6451" xlink:title="GB_StationProcess_6451"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4094" xlink:title="Birmingham A4540 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_662">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6452" xlink:title="GB_StationProcess_6452"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4095" xlink:title="Birmingham A4540 Roadside-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_663">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7506" xlink:title="GB_StationProcess_7506"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4097" xlink:title="Birmingham A4540 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_664">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7657" xlink:title="GB_StationProcess_7657"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785703" xlink:title="York Bootham-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_665">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7658" xlink:title="GB_StationProcess_7658"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785704" xlink:title="York Bootham-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_666">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7659" xlink:title="GB_StationProcess_7659"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785705" xlink:title="York Bootham-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_667">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6463" xlink:title="GB_StationProcess_6463"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785706" xlink:title="Cannock A5190 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_668">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6464" xlink:title="GB_StationProcess_6464"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4101" xlink:title="Cannock A5190 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_669">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6465" xlink:title="GB_StationProcess_6465"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_4102" xlink:title="Cannock A5190 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_670">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6483" xlink:title="GB_StationProcess_6483"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785732" xlink:title="St Helens Linkway-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_12">
        <gml:beginPosition>2026-01-15T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_671">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6484" xlink:title="GB_StationProcess_6484"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785733" xlink:title="St Helens Linkway-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_12"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_672">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6486" xlink:title="GB_StationProcess_6486"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785748" xlink:title="Worthing A27 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_673">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6487" xlink:title="GB_StationProcess_6487"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785749" xlink:title="Worthing A27 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_674">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6482" xlink:title="GB_StationProcess_6482"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785731" xlink:title="St Helens Linkway-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_12"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_675">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6485" xlink:title="GB_StationProcess_6485"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785747" xlink:title="Worthing A27 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_676">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6825" xlink:title="GB_StationProcess_6825"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785826" xlink:title="Plymouth Tavistock Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_677">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6826" xlink:title="GB_StationProcess_6826"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785827" xlink:title="Plymouth Tavistock Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_678">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6824" xlink:title="GB_StationProcess_6824"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785825" xlink:title="Plymouth Tavistock Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_679">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6811" xlink:title="GB_StationProcess_6811"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785812" xlink:title="Derby St Alkmund's Way-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_680">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6812" xlink:title="GB_StationProcess_6812"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785813" xlink:title="Derby St Alkmund's Way-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_681">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6813" xlink:title="GB_StationProcess_6813"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785814" xlink:title="Derby St Alkmund's Way-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_682">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6818" xlink:title="GB_StationProcess_6818"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785819" xlink:title="Greenock A8 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_683">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7142" xlink:title="GB_StationProcess_7142"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785828" xlink:title="St Helens Linkway-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_684">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6820" xlink:title="GB_StationProcess_6820"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785821" xlink:title="Northampton Spring Park-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_685">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6821" xlink:title="GB_StationProcess_6821"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785822" xlink:title="Northampton Spring Park-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_686">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6822" xlink:title="GB_StationProcess_6822"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785823" xlink:title="Northampton Spring Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_687">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6823" xlink:title="GB_StationProcess_6823"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785824" xlink:title="Northampton Spring Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_688">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6819" xlink:title="GB_StationProcess_6819"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785820" xlink:title="Northampton Spring Park-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_689">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10698" xlink:title="GB_StationProcess_10698"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785808" xlink:title="Coventry Binley Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_690">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6808" xlink:title="GB_StationProcess_6808"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785809" xlink:title="Coventry Binley Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_691">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6809" xlink:title="GB_StationProcess_6809"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785810" xlink:title="Coventry Binley Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_692">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6810" xlink:title="GB_StationProcess_6810"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785811" xlink:title="Coventry Binley Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_693">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6801" xlink:title="GB_StationProcess_6801"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785802" xlink:title="Ballymena Antrim Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_694">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6802" xlink:title="GB_StationProcess_6802"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785803" xlink:title="Ballymena Antrim Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_695">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6803" xlink:title="GB_StationProcess_6803"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785804" xlink:title="Ballymena Antrim Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_696">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6814" xlink:title="GB_StationProcess_6814"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785815" xlink:title="Dundee Mains Loan-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_697">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6815" xlink:title="GB_StationProcess_6815"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785816" xlink:title="Dundee Mains Loan-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_698">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6816" xlink:title="GB_StationProcess_6816"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785817" xlink:title="Dundee Mains Loan-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_699">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6874" xlink:title="GB_StationProcess_6874"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785875" xlink:title="Borehamwood Meadow Park-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_13">
        <gml:beginPosition>2026-01-01T10:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_700">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6875" xlink:title="GB_StationProcess_6875"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785876" xlink:title="Borehamwood Meadow Park-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_13"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_701">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6876" xlink:title="GB_StationProcess_6876"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785877" xlink:title="Borehamwood Meadow Park-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_13"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_702">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6880" xlink:title="GB_StationProcess_6880"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785881" xlink:title="Hartlepool St Abbs Walk-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_703">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6881" xlink:title="GB_StationProcess_6881"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785882" xlink:title="Hartlepool St Abbs Walk-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_704">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6882" xlink:title="GB_StationProcess_6882"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785883" xlink:title="Hartlepool St Abbs Walk-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_705">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6879" xlink:title="GB_StationProcess_6879"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785880" xlink:title="Christchurch Barrack Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_706">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6817" xlink:title="GB_StationProcess_6817"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785818" xlink:title="Greenock A8 Roadside-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_707">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6883" xlink:title="GB_StationProcess_6883"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785884" xlink:title="Immingham Woodlands Avenue-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_708">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6884" xlink:title="GB_StationProcess_6884"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785885" xlink:title="Immingham Woodlands Avenue-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_709">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6885" xlink:title="GB_StationProcess_6885"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785886" xlink:title="Immingham Woodlands Avenue-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_710">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6877" xlink:title="GB_StationProcess_6877"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785878" xlink:title="Bournemouth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_711">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6886" xlink:title="GB_StationProcess_6886"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785887" xlink:title="Sheffield Barnsley Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_712">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6888" xlink:title="GB_StationProcess_6888"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785889" xlink:title="Telford Hollinswood-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_713">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6889" xlink:title="GB_StationProcess_6889"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785890" xlink:title="Telford Hollinswood-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_714">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6887" xlink:title="GB_StationProcess_6887"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785888" xlink:title="Telford Hollinswood-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_715">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6804" xlink:title="GB_StationProcess_6804"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785805" xlink:title="Bristol Temple Way-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_716">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6805" xlink:title="GB_StationProcess_6805"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785806" xlink:title="Bristol Temple Way-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_717">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_6806" xlink:title="GB_StationProcess_6806"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_785807" xlink:title="Bristol Temple Way-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_718">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10622" xlink:title="GB_StationProcess_10622"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_719">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7034" xlink:title="GB_StationProcess_7034"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786035" xlink:title="Edinburgh Nicolson Street-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_720">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7035" xlink:title="GB_StationProcess_7035"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786036" xlink:title="Edinburgh Nicolson Street-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_721">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7036" xlink:title="GB_StationProcess_7036"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786037" xlink:title="Edinburgh Nicolson Street-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_722">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10714" xlink:title="GB_StationProcess_10714"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_723">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7095" xlink:title="GB_StationProcess_7095"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786076" xlink:title="Portsmouth Anglesea Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_724">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7096" xlink:title="GB_StationProcess_7096"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786077" xlink:title="Portsmouth Anglesea Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_725">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7097" xlink:title="GB_StationProcess_7097"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786078" xlink:title="Portsmouth Anglesea Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_726">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7081" xlink:title="GB_StationProcess_7081"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786062" xlink:title="Burton-on-Trent Horninglow-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_727">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7082" xlink:title="GB_StationProcess_7082"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786063" xlink:title="Burton-on-Trent Horninglow-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_728">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7083" xlink:title="GB_StationProcess_7083"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786064" xlink:title="Burton-on-Trent Horninglow-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_729">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7100" xlink:title="GB_StationProcess_7100"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786081" xlink:title="Swindon Walcot-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_730">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7101" xlink:title="GB_StationProcess_7101"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786082" xlink:title="Swindon Walcot-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_731">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7099" xlink:title="GB_StationProcess_7099"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786080" xlink:title="Swindon Walcot-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_732">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7087" xlink:title="GB_StationProcess_7087"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786068" xlink:title="Cardiff Newport Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_733">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7084" xlink:title="GB_StationProcess_7084"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786065" xlink:title="Cardiff Newport Road-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_734">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7085" xlink:title="GB_StationProcess_7085"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786066" xlink:title="Cardiff Newport Road-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_735">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7086" xlink:title="GB_StationProcess_7086"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786067" xlink:title="Cardiff Newport Road-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_736">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10710" xlink:title="GB_StationProcess_10710"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_737">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7102" xlink:title="GB_StationProcess_7102"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786083" xlink:title="Worthing A27 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_738">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7093" xlink:title="GB_StationProcess_7093"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786074" xlink:title="London Westminster-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_739">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7088" xlink:title="GB_StationProcess_7088"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786069" xlink:title="Dewsbury Ashworth Grange-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_740">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7089" xlink:title="GB_StationProcess_7089"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786070" xlink:title="Dewsbury Ashworth Grange-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_741">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7090" xlink:title="GB_StationProcess_7090"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786071" xlink:title="Dewsbury Ashworth Grange-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_742">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7156" xlink:title="GB_StationProcess_7156"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786101" xlink:title="Narberth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_743">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7091" xlink:title="GB_StationProcess_7091"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786072" xlink:title="Inverness-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_744">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7103" xlink:title="GB_StationProcess_7103"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786084" xlink:title="Wrexham-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_745">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7092" xlink:title="GB_StationProcess_7092"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786073" xlink:title="Inverness-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_746">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7154" xlink:title="GB_StationProcess_7154"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786100" xlink:title="Lough Navar-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_747">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7104" xlink:title="GB_StationProcess_7104"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786085" xlink:title="Wrexham-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_748">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7509" xlink:title="GB_StationProcess_7509"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786060" xlink:title="Birmingham Ladywood-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_749">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7075" xlink:title="GB_StationProcess_7075"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786056" xlink:title="Birmingham Ladywood-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_750">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7076" xlink:title="GB_StationProcess_7076"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786057" xlink:title="Birmingham Ladywood-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_751">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7077" xlink:title="GB_StationProcess_7077"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786058" xlink:title="Birmingham Ladywood-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_752">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7074" xlink:title="GB_StationProcess_7074"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786055" xlink:title="Birmingham Ladywood-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_753">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7510" xlink:title="GB_StationProcess_7510"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786061" xlink:title="Birmingham Ladywood-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_754">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7078" xlink:title="GB_StationProcess_7078"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786059" xlink:title="Birmingham Ladywood-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_755">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7495" xlink:title="GB_StationProcess_7495"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786281" xlink:title="London Honor Oak Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_756">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7496" xlink:title="GB_StationProcess_7496"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786282" xlink:title="London Honor Oak Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_757">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7571" xlink:title="GB_StationProcess_7571"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786292" xlink:title="West Bromwich Kenrick Park-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_758">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7572" xlink:title="GB_StationProcess_7572"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786293" xlink:title="West Bromwich Kenrick Park-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_759">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7570" xlink:title="GB_StationProcess_7570"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786291" xlink:title="West Bromwich Kenrick Park-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_760">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7523" xlink:title="GB_StationProcess_7523"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786286" xlink:title="Coventry Allesley-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_761">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7511" xlink:title="GB_StationProcess_7511"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786284" xlink:title="Blackpool Marton-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_762">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7553" xlink:title="GB_StationProcess_7553"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786204" xlink:title="Preston-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_763">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7573" xlink:title="GB_StationProcess_7573"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786203" xlink:title="Wigan Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_764">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7576" xlink:title="GB_StationProcess_7576"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786294" xlink:title="Wirral Tranmere-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_765">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7563" xlink:title="GB_StationProcess_7563"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786288" xlink:title="Southend-on-Sea-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_766">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7567" xlink:title="GB_StationProcess_7567"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786290" xlink:title="Sunderland Silksworth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_767">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10621" xlink:title="GB_StationProcess_10621"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_768">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7717" xlink:title="GB_StationProcess_7717"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786376" xlink:title="Crewe Coppenhall-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_769">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7718" xlink:title="GB_StationProcess_7718"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786377" xlink:title="Crewe Coppenhall-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_770">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7716" xlink:title="GB_StationProcess_7716"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786375" xlink:title="Crewe Coppenhall-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_771">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7615" xlink:title="GB_StationProcess_7615"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786297" xlink:title="Bath A4 Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_772">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7616" xlink:title="GB_StationProcess_7616"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786298" xlink:title="Bath A4 Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_773">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7614" xlink:title="GB_StationProcess_7614"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786296" xlink:title="Bath A4 Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_774">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7991" xlink:title="GB_StationProcess_7991"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786562" xlink:title="Manchester Piccadilly-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_775">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7989" xlink:title="GB_StationProcess_7989"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786561" xlink:title="London Teddington Bushy Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_776">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7593" xlink:title="GB_StationProcess_7593"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786295" xlink:title="Leicester University-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_777">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7802" xlink:title="GB_StationProcess_7802"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786378" xlink:title="London Bexley-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_778">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7806" xlink:title="GB_StationProcess_7806"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786382" xlink:title="Cwmbran Crownbridge-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_779">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7804" xlink:title="GB_StationProcess_7804"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786380" xlink:title="Cwmbran Crownbridge-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_780">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7805" xlink:title="GB_StationProcess_7805"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786381" xlink:title="Cwmbran Crownbridge-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_781">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_7803" xlink:title="GB_StationProcess_7803"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786379" xlink:title="Cwmbran Crownbridge-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_782">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8131" xlink:title="GB_StationProcess_8131"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786705" xlink:title="Carlisle Morton A595-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_783">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8128" xlink:title="GB_StationProcess_8128"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786702" xlink:title="Carlisle Morton A595-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_784">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8129" xlink:title="GB_StationProcess_8129"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786703" xlink:title="Carlisle Morton A595-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_785">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8130" xlink:title="GB_StationProcess_8130"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786704" xlink:title="Carlisle Morton A595-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_786">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8132" xlink:title="GB_StationProcess_8132"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786706" xlink:title="Carlisle Morton A595-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_787">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8126" xlink:title="GB_StationProcess_8126"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786700" xlink:title="Aberdeen Erroll Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_788">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8123" xlink:title="GB_StationProcess_8123"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786697" xlink:title="Aberdeen Erroll Park-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_789">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8124" xlink:title="GB_StationProcess_8124"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786698" xlink:title="Aberdeen Erroll Park-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_790">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8125" xlink:title="GB_StationProcess_8125"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786699" xlink:title="Aberdeen Erroll Park-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_791">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8122" xlink:title="GB_StationProcess_8122"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786696" xlink:title="Aberdeen Erroll Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_792">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8127" xlink:title="GB_StationProcess_8127"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_786701" xlink:title="Aberdeen Erroll Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_793">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8893" xlink:title="GB_StationProcess_8893"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787202" xlink:title="Borehamwood Meadow Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_794">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8894" xlink:title="GB_StationProcess_8894"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787203" xlink:title="Borehamwood Meadow Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_795">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8762" xlink:title="GB_StationProcess_8762"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787071" xlink:title="Honiton-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_796">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8763" xlink:title="GB_StationProcess_8763"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787072" xlink:title="Honiton-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_797">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8782" xlink:title="GB_StationProcess_8782"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787091" xlink:title="St Osyth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_798">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8783" xlink:title="GB_StationProcess_8783"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787092" xlink:title="St Osyth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_799">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8766" xlink:title="GB_StationProcess_8766"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787075" xlink:title="London Hillingdon-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_800">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8768" xlink:title="GB_StationProcess_8768"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787077" xlink:title="Sheffield Tinsley-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_801">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8769" xlink:title="GB_StationProcess_8769"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787078" xlink:title="Sheffield Tinsley-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_802">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8767" xlink:title="GB_StationProcess_8767"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787076" xlink:title="London Hillingdon-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_803">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8760" xlink:title="GB_StationProcess_8760"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787069" xlink:title="Hartlepool St Abbs Walk-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_804">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8761" xlink:title="GB_StationProcess_8761"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787070" xlink:title="Hartlepool St Abbs Walk-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_805">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8764" xlink:title="GB_StationProcess_8764"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787073" xlink:title="Immingham Woodlands Avenue-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_806">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8765" xlink:title="GB_StationProcess_8765"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787074" xlink:title="Immingham Woodlands Avenue-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_807">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8776" xlink:title="GB_StationProcess_8776"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787085" xlink:title="Glazebury-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_808">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8777" xlink:title="GB_StationProcess_8777"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787086" xlink:title="Glazebury-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_809">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8778" xlink:title="GB_StationProcess_8778"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787087" xlink:title="High Muffles-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_810">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8779" xlink:title="GB_StationProcess_8779"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787088" xlink:title="High Muffles-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_811">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8780" xlink:title="GB_StationProcess_8780"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787089" xlink:title="Lullington Heath-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_812">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8781" xlink:title="GB_StationProcess_8781"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787090" xlink:title="Lullington Heath-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_813">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8774" xlink:title="GB_StationProcess_8774"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787083" xlink:title="Charlton Mackrell-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_814">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8775" xlink:title="GB_StationProcess_8775"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787084" xlink:title="Charlton Mackrell-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_815">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8784" xlink:title="GB_StationProcess_8784"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787093" xlink:title="Wicken Fen-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_816">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8785" xlink:title="GB_StationProcess_8785"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787094" xlink:title="Wicken Fen-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_817">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8770" xlink:title="GB_StationProcess_8770"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787079" xlink:title="Swindon Walcot-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_818">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8771" xlink:title="GB_StationProcess_8771"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787080" xlink:title="Swindon Walcot-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_819">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8753" xlink:title="GB_StationProcess_8753"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787062" xlink:title="Burton-on-Trent Horninglow-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_820">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8759" xlink:title="GB_StationProcess_8759"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787068" xlink:title="Dewsbury Ashworth Grange-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_821">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8786" xlink:title="GB_StationProcess_8786"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787095" xlink:title="Yarner Wood-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_822">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8787" xlink:title="GB_StationProcess_8787"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787096" xlink:title="Yarner Wood-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_823">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8752" xlink:title="GB_StationProcess_8752"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787061" xlink:title="Burton-on-Trent Horninglow-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_824">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8758" xlink:title="GB_StationProcess_8758"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787067" xlink:title="Dewsbury Ashworth Grange-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_825">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8756" xlink:title="GB_StationProcess_8756"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787065" xlink:title="Crewe Coppenhall-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_826">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8757" xlink:title="GB_StationProcess_8757"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787066" xlink:title="Crewe Coppenhall-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_827">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8773" xlink:title="GB_StationProcess_8773"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787082" xlink:title="Telford Hollinswood-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_828">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8772" xlink:title="GB_StationProcess_8772"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787081" xlink:title="Telford Hollinswood-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_829">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_8947" xlink:title="GB_StationProcess_8947"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787204" xlink:title="Thurrock-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_830">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10534" xlink:title="GB_StationProcess_10534"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788043" xlink:title="Weybourne-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_831">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10535" xlink:title="GB_StationProcess_10535"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788044" xlink:title="Weybourne-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_832">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9915" xlink:title="GB_StationProcess_9915"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787427" xlink:title="Crewe Coppenhall-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_833">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9913" xlink:title="GB_StationProcess_9913"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787425" xlink:title="Burton-on-Trent Horninglow-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_834">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9914" xlink:title="GB_StationProcess_9914"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787426" xlink:title="Chesterfield Loundsley Green-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_835">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9916" xlink:title="GB_StationProcess_9916"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787428" xlink:title="Dewsbury Ashworth Grange-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_836">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9918" xlink:title="GB_StationProcess_9918"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787430" xlink:title="Hartlepool St Abbs Walk-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_837">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9920" xlink:title="GB_StationProcess_9920"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787432" xlink:title="Immingham Woodlands Avenue-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_838">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9924" xlink:title="GB_StationProcess_9924"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787434" xlink:title="Sheffield Tinsley-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_839">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9926" xlink:title="GB_StationProcess_9926"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787436" xlink:title="Telford Hollinswood-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_840">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9927" xlink:title="GB_StationProcess_9927"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787437" xlink:title="West Bromwich Kenrick Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_841">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9925" xlink:title="GB_StationProcess_9925"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787435" xlink:title="Swindon Walcot-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_842">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9901" xlink:title="GB_StationProcess_9901"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787413" xlink:title="Milton Keynes Civic Centre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_843">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9903" xlink:title="GB_StationProcess_9903"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787415" xlink:title="Milton Keynes Civic Centre-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_844">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9902" xlink:title="GB_StationProcess_9902"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787414" xlink:title="Milton Keynes Civic Centre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_845">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9899" xlink:title="GB_StationProcess_9899"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787411" xlink:title="Barnsley Gawber-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_846">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9900" xlink:title="GB_StationProcess_9900"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787412" xlink:title="Barnsley Gawber-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_847">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9919" xlink:title="GB_StationProcess_9919"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787431" xlink:title="Honiton-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_848">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9922" xlink:title="GB_StationProcess_9922"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787433" xlink:title="Oxford St Ebbes-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_849">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9928" xlink:title="GB_StationProcess_9928"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787438" xlink:title="York Bootham-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_850">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9907" xlink:title="GB_StationProcess_9907"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787419" xlink:title="Blackburn Audley Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_851">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9909" xlink:title="GB_StationProcess_9909"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787421" xlink:title="Blackburn Audley Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_852">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9908" xlink:title="GB_StationProcess_9908"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787420" xlink:title="Blackburn Audley Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_853">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9911" xlink:title="GB_StationProcess_9911"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787423" xlink:title="Hafod-yr-ynys Hill Roadside-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_854">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9910" xlink:title="GB_StationProcess_9910"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787422" xlink:title="Hafod-yr-ynys Hill Roadside-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_855">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9912" xlink:title="GB_StationProcess_9912"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787424" xlink:title="Hafod-yr-ynys Hill Roadside-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_856">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10525" xlink:title="GB_StationProcess_10525"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788034" xlink:title="Toft Newton-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_857">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10527" xlink:title="GB_StationProcess_10527"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788036" xlink:title="Toft Newton-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_858">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10528" xlink:title="GB_StationProcess_10528"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788037" xlink:title="Toft Newton-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_859">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10529" xlink:title="GB_StationProcess_10529"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788038" xlink:title="Toft Newton-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_860">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10530" xlink:title="GB_StationProcess_10530"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788039" xlink:title="Toft Newton-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_861">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10526" xlink:title="GB_StationProcess_10526"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788035" xlink:title="Toft Newton-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_862">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9917" xlink:title="GB_StationProcess_9917"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787429" xlink:title="Eastbourne-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_863">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9904" xlink:title="GB_StationProcess_9904"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787416" xlink:title="Derby Stockbrook Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_864">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9906" xlink:title="GB_StationProcess_9906"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787418" xlink:title="Derby Stockbrook Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_865">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_9905" xlink:title="GB_StationProcess_9905"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_787417" xlink:title="Derby Stockbrook Park-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_866">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10645" xlink:title="GB_StationProcess_10645"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788040" xlink:title="Tallington-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_867">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10646" xlink:title="GB_StationProcess_10646"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788042" xlink:title="Tallington-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_868">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10647" xlink:title="GB_StationProcess_10647"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788041" xlink:title="Tallington-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_869">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10915" xlink:title="GB_StationProcess_10915"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788045" xlink:title="Sibton-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_870">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10916" xlink:title="GB_StationProcess_10916"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788046" xlink:title="Sibton-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_871">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10540" xlink:title="GB_StationProcess_10540"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788047" xlink:title="Nottingham Kenmore Gardens-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_872">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10541" xlink:title="GB_StationProcess_10541"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788048" xlink:title="Nottingham Kenmore Gardens-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_873">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10542" xlink:title="GB_StationProcess_10542"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788049" xlink:title="Nottingham Kenmore Gardens-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_874">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10543" xlink:title="GB_StationProcess_10543"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788050" xlink:title="Nottingham Kenmore Gardens-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_875">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10544" xlink:title="GB_StationProcess_10544"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788051" xlink:title="Nottingham Kenmore Gardens-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_876">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10545" xlink:title="GB_StationProcess_10545"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788052" xlink:title="Nottingham Kenmore Gardens-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_877">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10546" xlink:title="GB_StationProcess_10546"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1" xlink:title="1"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788053" xlink:title="Nottingham Kenmore Gardens-Sulphur dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_878">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10925" xlink:title="GB_StationProcess_10925"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788586" xlink:title="Ladybower-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_879">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10926" xlink:title="GB_StationProcess_10926"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788587" xlink:title="Ladybower-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_880">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10644" xlink:title="GB_StationProcess_10644"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788122" xlink:title="London Honor Oak Park-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_881">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10624" xlink:title="GB_StationProcess_10624"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788104" xlink:title="Manchester Sharston-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_882">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10625" xlink:title="GB_StationProcess_10625"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788105" xlink:title="Manchester Sharston-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_883">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10628" xlink:title="GB_StationProcess_10628"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788106" xlink:title="Worthing East Ten Acres-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_884">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10643" xlink:title="GB_StationProcess_10643"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788121" xlink:title="Horley-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_885">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10629" xlink:title="GB_StationProcess_10629"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788107" xlink:title="Worthing East Ten Acres-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_886">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10642" xlink:title="GB_StationProcess_10642"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788120" xlink:title="Horley-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_887">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10620" xlink:title="GB_StationProcess_10620"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788102" xlink:title="Brighton Preston Park-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_888">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10639" xlink:title="GB_StationProcess_10639"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788117" xlink:title="Birmingham Hall Green-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_889">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10636" xlink:title="GB_StationProcess_10636"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788114" xlink:title="Birmingham Hall Green-Nitrogen monoxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_890">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10637" xlink:title="GB_StationProcess_10637"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788115" xlink:title="Birmingham Hall Green-Nitrogen dioxide (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_891">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10638" xlink:title="GB_StationProcess_10638"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788116" xlink:title="Birmingham Hall Green-Nitrogen oxides (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_892">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10641" xlink:title="GB_StationProcess_10641"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788119" xlink:title="Birmingham Hall Green-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_893">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10640" xlink:title="GB_StationProcess_10640"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788118" xlink:title="Birmingham Hall Green-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_894">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10632" xlink:title="GB_StationProcess_10632"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788110" xlink:title="Mansfield Ladybrook-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_895">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10633" xlink:title="GB_StationProcess_10633"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788111" xlink:title="Mansfield Ladybrook-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_896">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10630" xlink:title="GB_StationProcess_10630"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788108" xlink:title="Rotherham East Dene-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_897">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10631" xlink:title="GB_StationProcess_10631"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788109" xlink:title="Rotherham East Dene-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_898">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10634" xlink:title="GB_StationProcess_10634"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788112" xlink:title="Peterborough Garton End-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_899">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10635" xlink:title="GB_StationProcess_10635"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788113" xlink:title="Peterborough Garton End-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_900">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10716" xlink:title="GB_StationProcess_10716"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788185" xlink:title="Shrewsbury Underdale-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_901">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10717" xlink:title="GB_StationProcess_10717"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788186" xlink:title="Shrewsbury Underdale-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_902">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10623" xlink:title="GB_StationProcess_10623"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788103" xlink:title="Bristol Temple Way-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_903">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10697" xlink:title="GB_StationProcess_10697"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788172" xlink:title="Coventry Binley Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_904">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10693" xlink:title="GB_StationProcess_10693"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788168" xlink:title="Blackpool Whitegate Drive-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_905">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10715" xlink:title="GB_StationProcess_10715"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788184" xlink:title="Reading Rose Kiln Lane-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_906">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10722" xlink:title="GB_StationProcess_10722"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788189" xlink:title="Sunderland Wessington Way-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_907">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10713" xlink:title="GB_StationProcess_10713"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788183" xlink:title="Portsmouth Anglesea Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_908">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10699" xlink:title="GB_StationProcess_10699"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788173" xlink:title="Derby St Alkmund's Way-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_909">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10705" xlink:title="GB_StationProcess_10705"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788177" xlink:title="Luton A505 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_910">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10708" xlink:title="GB_StationProcess_10708"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788180" xlink:title="Middlewich St Michael's Way-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_911">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10696" xlink:title="GB_StationProcess_10696"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788171" xlink:title="Cannock A5190 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_912">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10711" xlink:title="GB_StationProcess_10711"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788182" xlink:title="Nottingham Western Boulevard-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_913">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10720" xlink:title="GB_StationProcess_10720"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788188" xlink:title="Stoke-on-Trent A50 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_914">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10701" xlink:title="GB_StationProcess_10701"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788175" xlink:title="Hull Holderness Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_915">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10700" xlink:title="GB_StationProcess_10700"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788174" xlink:title="Doncaster A630 Cleveland Street-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_916">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10692" xlink:title="GB_StationProcess_10692"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788167" xlink:title="Birkenhead Borough Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_917">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10703" xlink:title="GB_StationProcess_10703"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788176" xlink:title="Leicester A594 Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_918">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10706" xlink:title="GB_StationProcess_10706"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788178" xlink:title="Maidstone Upper Stone Street-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_919">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10707" xlink:title="GB_StationProcess_10707"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788179" xlink:title="Maidstone Upper Stone Street-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_920">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10709" xlink:title="GB_StationProcess_10709"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788181" xlink:title="Newcastle Cradlewell Roadside-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_921">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10718" xlink:title="GB_StationProcess_10718"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788187" xlink:title="Southampton A33-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_922">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10689" xlink:title="GB_StationProcess_10689"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788164" xlink:title="Kielder Water-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_923">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10691" xlink:title="GB_StationProcess_10691"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788166" xlink:title="Kielder Water-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_924">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10690" xlink:title="GB_StationProcess_10690"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788165" xlink:title="Kielder Water-Ozone (air)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_925">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_926">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_927">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_928">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10694" xlink:title="GB_StationProcess_10694"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788169" xlink:title="Bradford Shipley Airedale Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_929">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_10695" xlink:title="GB_StationProcess_10695"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788170" xlink:title="Bradford Shipley Airedale Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_930">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_931">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_932">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_933">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_934">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_935">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_936">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_937">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7" xlink:title="7"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_938">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_939">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_940">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_941">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11054" xlink:title="GB_StationProcess_11054"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788715" xlink:title="Cheltenham A40 Gloucester Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_942">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11057" xlink:title="GB_StationProcess_11057"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788718" xlink:title="Gloucester Tredworth-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_943">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11058" xlink:title="GB_StationProcess_11058"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788719" xlink:title="Gloucester Tredworth-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_944">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11055" xlink:title="GB_StationProcess_11055"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788716" xlink:title="Farnborough Cherrywood-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_945">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11056" xlink:title="GB_StationProcess_11056"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788717" xlink:title="Farnborough Cherrywood-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_946">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11068" xlink:title="GB_StationProcess_11068"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788729" xlink:title="Worcester Tolladine-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_947">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11069" xlink:title="GB_StationProcess_11069"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788730" xlink:title="Worcester Tolladine-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_948">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11063" xlink:title="GB_StationProcess_11063"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788724" xlink:title="Southend Shoeburyness-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_949">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11064" xlink:title="GB_StationProcess_11064"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788725" xlink:title="Southend Shoeburyness-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_950">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11059" xlink:title="GB_StationProcess_11059"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788720" xlink:title="London Norbury Manor School-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_951">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11060" xlink:title="GB_StationProcess_11060"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788721" xlink:title="London Norbury Manor School-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_952">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11065" xlink:title="GB_StationProcess_11065"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788726" xlink:title="Tameside A635 Manchester Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_953">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11072" xlink:title="GB_StationProcess_11072"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788733" xlink:title="Scunthorpe Town-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_954">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8" xlink:title="8"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_955">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/9" xlink:title="9"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_956">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_957">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/38" xlink:title="38"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_958">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11062" xlink:title="GB_StationProcess_11062"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788723" xlink:title="Loughborough Thorpe Acre-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_959">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11070" xlink:title="GB_StationProcess_11070"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788731" xlink:title="Oldbury Birmingham Road-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_14">
        <gml:beginPosition>2026-01-02T14:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_960">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11071" xlink:title="GB_StationProcess_11071"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788732" xlink:title="Oldbury Birmingham Road-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_14"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_961">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11061" xlink:title="GB_StationProcess_11061"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788722" xlink:title="Loughborough Thorpe Acre-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_962">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11066" xlink:title="GB_StationProcess_11066"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788727" xlink:title="Wakefield Alverthorpe-Particulate matter less than 10 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_963">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11067" xlink:title="GB_StationProcess_11067"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788728" xlink:title="Wakefield Alverthorpe-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_964">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_965">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_966">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_11053" xlink:title="GB_StationProcess_11053"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_788714" xlink:title="Aylesbury A4157-Particulate matter less than 2.5 micro m (aerosol)"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_967">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_968">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_15">
        <gml:beginPosition>2026-01-01T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-03-25T15:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_969">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_1"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_970">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_15"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_971">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_9"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_972">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_9"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_973">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_16">
        <gml:beginPosition>2026-01-18T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_974">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_16"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_975">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_17">
        <gml:beginPosition>2026-01-19T17:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_976">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_18">
        <gml:beginPosition>2026-01-19T17:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-15T12:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_977">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_17"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_978">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_19">
        <gml:beginPosition>2026-01-20T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_979">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_20">
        <gml:beginPosition>2026-02-17T00:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_980">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_20"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_981">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5" xlink:title="5"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_21">
        <gml:beginPosition>2026-04-14T14:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_982">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime xlink:href="#tp_21"/>
  </gda:dataAvailabilityMember>
  <gda:dataAvailabilityMember gml:id="dam_983">
    <gda:procedure xlink:href="http://environment.data.gov.uk/air-quality/so/GB_StationProcess_missingProcess" xlink:title="GB_StationProcess_missingProcess"/>
    <gda:observedProperty xlink:href="http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001" xlink:title="6001"/>
    <gda:featureOfInterest xlink:href="http://environment.data.gov.uk/air-quality/so/GB_SamplingFeature_missingFOI" xlink:title="GB_SamplingFeature_missingFOI"/>
    <gda:phenomenonTime>
      <gml:TimePeriod gml:id="tp_22">
        <gml:beginPosition>2026-04-14T23:00:00.000Z</gml:beginPosition>
        <gml:endPosition>2026-04-19T22:00:00.000Z</gml:endPosition>
      </gml:TimePeriod>
    </gda:phenomenonTime>
  </gda:dataAvailabilityMember>
</gda:GetDataAvailabilityResponse>