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1. Acid rain - Wikipedia, the free encyclopedia ****
- Acid rain is rain or any other form of precipitation that is unusually acidic. It has harmful effects on the environment and on structures. Acid rain is mostly caused by emissions due to human activity of sulfur and nitrogen compounds which react in the atmosphere to produce acids.Definition ยท History ยท Emissions of ... ยท Chemical processes ยท A...
http://en.wikipedia.org/wiki/Acid_rain [ Visit Site ]
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2. Acid Rain : US EPA ****
- The following links offer additional information on state and national data and statistics, acid rain legislation, and U.S. and international initiatives.
http://www.epa.gov/acidrain/ [ Visit Site ]
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3. Acid Rain ****
- There are many forms of acid rain that are seen around the world. In parts of the world where there is wet weather, there is acid rain, acid snow, and acid fog.
http://library.thinkquest.org/CR0215471/acid_rain.htm [ Visit Site ]
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4. Acid Rain - Environment Canada ***
- Includes facts from Environment Canada related to air quality and what's being done to respond to acid rain in Canada.
http://www.ec.gc.ca/acidrain [ Visit Site ]
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5. Acid Rain ***
- Natural Rain: "Normal" rainfall is slightly acidic because of the presence of dissolved carbonic acid. Carbonic acid is the same as that found in soda pop.
http://www.elmhurst.edu/~chm/vchembook/190acidrain.html [ Visit Site ]
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6. Acid rain - Encyclopedia of Earth ***
- Acid rain is a popular term for the atmospheric deposition of acidified rain, ... 6 Biological effects of acid rain. 6.1 Effects on forest ecosystems. 6.1.1 ...
http://www.eoearth.org/article/Acid_rain [ Visit Site ]
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7. What is Acid Rain? : Acid Rain : US EPA **
- Acid rain is a broad term referring to a mixture of wet and dry deposition (deposited material) from the atmosphere containing higher than normal amounts of nitric and sulfuric
http://www.epa.gov/acidrain/what/index.html [ Visit Site ]
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8. Acid Rain and...The Facts **
- Questions and answers about acid rain pollution.
http://www.ec.gc.ca/acidrain/acidfact.html [ Visit Site ]
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