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ACID RAIN
Part 1 of Paper
....bon, and nitrogen into the air. These oxides combine with
moisture in the air to form sulfuric acid, carbonic acid, and nitric acid. When
it rains or snows, these acids are brought to Earth in what is called .
During the course of the 20th century, the acidity of the air and acid rain
have come to be recognized as a.... Part 2 of Paper
....s in the midwestern United States is the ultimate cause of the
severe acid-rain problem in eastern Canada and the northeastern United States.
Nor are the destructive effects of acid rain limited to the natural environment.
Structures made of stone, metal, and cement have also been damaged or destroyed.
Some of the world's great monuments, including the cathedrals of Europe and the
Colosseum in Rome, have shown signs of deterioration caused by acid rain.
Scientists use what is called the pH fa.... |
| Number of words: 449 - Approximate pages: 2 |
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