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Saturday, November 10, 2012

AIR POLLUTION & CAUSE


AIR POLLUTION

It is almost a common pollution into the earth. everybody of us know or hear about air pollution. it is pollute when any dangerious chemical directly or indirectly mixed with air.when the chemical mixed with air and people take breath then it get into human body and cause harm for human. The desease like asthma and lung cancer increasing day by day  only for increase of air pollution.it is also cause for acid rain and global warming. 


CAUSU OF AIR POLLUTION

Air is the most important element  of human environment. man can’t live a single day without it.but we are not aware about this. we pollute air everyday. There have many cause for  air pollution. the first of all is that we the people are not aware about this. All kinds of smoke pollute air. to live we need to take food and for this we need to cook food and the fire we make for cook food is also pollute air. To make bricks burns refuse ,melts pitch for road construction and burns wood also pollute air. Carbon dioxide, nitrogen ,  sulpher dioxide etc. also pollute air and these chemicals are also cause for acid rain. Industrializations are also a important cause for air pollution. They produce dust and carbon dioxide that is micxed into the environment, and pollute air. vehicles are also responsible for air pollution.

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