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VanDong, Sarah: "Effects of Acid Rain" University of Texas: acid_rain_333.html at www.micro.utexas.edu March 1, 1999
The Acidification of Canadian Lakes
What is Acid Rain and What Causes It? Almanac of Policy Issues. August 6, 2002. Retrieved from http://www.policyalmanac.org/environment/archive/acid_rain.shtml Accessed on 3 February, 2005
Poisoning the Planet
"Acid Rain: An introduction" ESRI, Canada www.yahoo.com February 1999
The Acidification of Canadian Lakes
Gordon, John, Nilles, Mark, and Shroder, LeRoy. May, 2002. "USGS Tracks Acid Rain." United States Geological Survey. Accessed via the Internet May 25, 2002. http://www.usgs.gov/index.html
Acid Rain: Causes, Effect and Control
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Acid Rain
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