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Acid Rain
Beginning of essay
forms when sulfur and nitrogen dioxides combine with moisture
in the atmosphere to produce rain, snow, or another kind of precipitation. This
kind of pollution may also be suspended in fog or deposited in a dry form. Acid
rain is most common in North America and Europe. has also been
detected ....
Middle of essay
....5. Rain with a pH of 5.5 is then times more acidic than
normal rain and rain with pH of 4.5 is a hundred times more acidic than normal
rain. In parts of the country, rain with pH levels of 4.5 to 5.0 is common.
An English scientist named Robert Angus Smith discovered acid rain in
1872, but no other scientist continued this study. Then in 1961 the Sweden
wanted to know why the fish in their lakes were dying. Svante Odén discovered
that the reason was acid rain. After Odén's discovery, other .... |
| Number of words: 505 |
Approximate pages: 2 |
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