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  • Air Pollution in World

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  • Air Pollution in World
  • India and China have some of the worst air quality in their cities. Both countries have implemented some severe measures to improve their citizens’ health

    Source: http://aqicn.org/

    The Air Quality Index is based on measurement of particulate matter (PM2.5 and PM10), Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2) and Carbon Monoxide (CO) emissions.

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