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RT @WeiZhangAtmos: When I was a freshman in 1989, A well-meaning graduate student told me the eastern USA forests would be destroyed by aci…
RT @WeiZhangAtmos: When I was a freshman in 1989, A well-meaning graduate student told me the eastern USA forests would be destroyed by aci…
When I was a freshman in 1989, A well-meaning graduate student told me the eastern USA forests would be destroyed by acid rain by the year 2000. This article tracks the changes in acid rain since 1985. https://t.co/8aGQ8pg7NG