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Air pollution

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by

Long Phan

on 17 September 2012

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Transcript of Air pollution

Air pollution Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere. What is air pollution? _Air pollution is a significant risk factor for multiple health conditions including respiratory infections, heart disease, and lung cancer. The affects of air pollution to the environment _The most common sources of air pollution include particulate matter, ozone, nitrogen dioxide, sulfur dioxide, and acid rain. What causes the air pollution? Dust from natural sources, usually large areas of land with little or no vegetation Methane, emitted by the digestion of food by animals, for example cattle Radon gas from radioactive decay within the Earth's crust. Smoke and carbon monoxide from wildfires Volcanic activity, which produce sulfur, chlorine, and ash particulates Here's a video about the air pollution Solutions for the air pollution Ride bikes instead of cars. Use solar energy or wind energy Join in with friends everywhere by talking the pledge to make a difference. Buy items made of natural and organic fabrics.
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