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    Add as FriendAir Pollution

    by: Cliff

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    1 : Air Pollution Deidre Jones 6th grade
    2 : What is it?
    3 : Any visible or invisible particle or gas found in the air that is not part of the original, normal composition.
    4 : Natural: forest fires, pollen, dust storm Unnatural: man-made; coal, wood and other fuels used in cars, homes, and factories for energy
    5 : How is it measured?
    6 : AQI: Air Quality Index Indicates whether pollutant levels in air may cause health concerns. Ranges from 0 (least concern) to 500 (greatest concern)
    7 :

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