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Скачать по ссылке(download link): http://inturlibi.rusmenik.ru/?mfl&keyword=download+soil+pollution+ppt - - - - - - - - - Download soil pollution ppt Pollution Air Pollution Every day, the average person inhales about 20,000 liters of air. There are two types of pollution sources: Point Source Non-point Source POINT SOURCE POLLUTION Located in specific places Easy to identify, monitor, and regulate Examples : - leaking fuel tank - pipe with contaminants flowing into water NONPOINT SOURCE POLLUTION Broad, diffuse areas Difficult to identify and control Expensive to clean up Examples: - agricultural run-off - physical pollution of land auto emissions Water Pollution is the contamination of water sources. PLANTING OF TREES MUST BE ENCOURAGED. Impacts of smog — Pollutants can build up to dangerous levels — Can cause headaches. Air pollution is the introduction of particulates biological molecules or other harmful. Reduction of soil health, such as the slowing of plant growth and aci

 
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  • Uploaded 09/11/17 at 07:46PM
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