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Air quality maps and graphsNumber of days with poor air quality in the South West 1987 - 2006
Source: Defra & Netcen (2007) Ozone - days exceeding maximum 8 hour running mean in the South West with national comparison 1987 - 2005
Source: Netcen & Defra (2007) Air quality monitoring sites in the South West:
Source: Air Quality Archive |
