1. Review the effect of acid rain on the local distributions of
... (1998) says; it is now clear that acid rain has already caused widespread acidification of many aquatic ecosystems in the north-eastern United States, Canada, Norway, Sweden, and the United Kingdom'. Many fish invertebrates are sensitive to acidification, with some disappearing at pH values as high as 6.0 (Schindler, 1998) Aquatic environments vary widely in their sensitivity to acidification. When water moves ... ...
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