The below table provides information on the amendment history of this AQMA
|AQMA Name||AQMA Status||Pollutants||Date|
|Royal Oak Hill AQMA||Declared||Nitrogen dioxide NO2||24/05/2005|
- 24/05/2005, Nitrogen dioxide NO2 - Annual Mean
Royal Oak Hill AQMA (Newport City Council)
24/05/2005, A single property adjacent to the M4 motorway just west of where Royal Oak Hill crosses the motorway.
Source: Mixture of road types
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