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The top documents tagged [causes acid rain]
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BRAIN JOGGER What is Pollution? The contamination of air, water, or soil by substances that are harmful to living organisms. Pollution can occur naturally,
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Virginia Air Pollution Is the air we breathe safe? How do you know? Compiled by: Alison Sinclair VA Dept. of Environmental Quality Piedmont Regional Office
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Saving the Silent Waters
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ACID RAIN
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