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Acid rain - Wikipedia
Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH).
Acid Rain - National Atmospheric Deposition Program
Acid Rain “Acid rain” became a household term in the 1980s when unchecked emissions from industry and motor vehicles were blamed for causing environmental ...
Acid Rain - Department of Chemistry
Natural Acidity of Rainwater. Pure water has a pH of 7.0 (neutral); however, natural, unpolluted rainwater actually has a pH of about 5.6 (acidic).[Recall from ...
What is Acid Rain and What Causes It?
A discussion of the causes and effects of acid rain, and possible policy solutions.
Acid Rain: Invisible Menace - National Geographic Channel
At Clingman's Dome, environmental pollutants threaten the health of the trail's ecosystem.
Acid Rain Program - Wikipedia
The Acid Rain Program is a market-based initiative taken by the United States Environmental Protection Agency in an effort to reduce overall atmospheric levels of ...
Causes, Effects and Solutions of Acid Rain - Conserve ...
Acid rain refers to a mixture of deposited material, both wet and dry, coming from the atmosphere containing more than normal amounts of nitric and sulfuric acids ...
Acid Rain - Kids 4 Clean Air | Pollution | Climate | Recycling
Information on global warming, climate change, air pollution, acid rain, ozone depletion and sustainable development