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From Discover Magazine | RSS:
At the end of the last century, a great environmental crisis came from above in the form of acid rain. As the precipitation "killed" lakes and streams, alarming studies reported massive die-offs of trees and fish. A 1984 Congressional report estimated that acid rain caused the premature death of about 50,000 people in the United States and Canada. But in the last decade, acid rain has all but fallen off the radar. So is the threat really over, or just in hiding?
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