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Acid Rain
Beginning of essay
is rain that is more acidic than normal. is a complicated problem. Caused by air pollution, 's spread and damage involves weather, chemistry, soil, and the life cycles of plants and animals on the land and from in the water.
Scientists have discovered that air pollution from the burning of foss ....
Middle of essay
....xide. The interaction between the water droplets and the carbon dioxide in the atmosphere, and to a lesser extent, from chlorine which is derived from the salt in the sea, gives rain an average pH of about 5.6, making even clean rain slightly acidic. Other natural sources of acids and bases in the atmosphere may lower or raise the pH of unpolluted rain. However, when rain contains pollutants, especially sulfur dioxide and nitrogen oxides, the rain water can become very acidic.
does not account.... |
| Number of words: 3390 |
Approximate pages: 13 |
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