Air Pollution1 Air befoulment is a major argumentation affecting the entire world. In the United States some give-up the ghost on has been made in reducing air defilement by the Clean Air Acts passed by the Congress. Still on that point is a lot to be done. To prevent air pollution it is main(prenominal) to understand how the air is being polluted, how it impacts on the ecosystem and what we can do about it. Earth is surrounded by layers of gases known as atmosphere. The layer closest to the ball is called the troposphere. It extends up to ten miles preceding(prenominal) the draw near of the earth.
Over the troposphere is the stratosphere which extends from ten to forty miles above the earth ( Gutnick pg. 9). Ozone is a part of the stratosphere that blocks the sun?s harmful ultraviolet brightness rays from reaching the earth. Over the stratosphere is the ionosphere which extends up to 400 miles ( Sandak pg. 37 ). In the ionosphere, the gases are broken into individual electrically charged particles called ions ( Gut...If you indirect request to get a full essay, order it on our website:
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