Global air pollution ranking

European Air Quality Index. This site uses cookies. We use cookies to record some preference sett...

Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or ...

An air quality index (AQI) is used by government agencies to communicate to the public how pollut...

The Air Quality Index is based on measurement of particulate matter (PM2.5 and PM10), Ozone (O3),...