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See the new guide to air pollution, health & actions
Current particles levels - see a street by street pollution map.
Latest hourly air pollution indexes
Local Authorities
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Windsor and Maidenhead
Latest episode: PM10, PM2.5 Late March 2012
Air quality objectives for 2011 - does London pass or fail?
Current guide topic: Ozone season
News: Pollutionwatch: May 2012
News: City of London expand information available on LAQN
News: Air Mail April 2012