Sheehan, John F. Acid Rain: A Continuing National Tragedy. The Adirondack Council, 1998. Acid Rain Program. Http://www.epa.gov/acidrain. The Environmental Protection Agency (visited December 1, 1999). Isopleth Graphs. http://nadp.sws.uiuc.edu/isopleths/. National Atmospheric Deposition Program (visited December 1, 1999). Primer on Acid Rain. http://btdqs.usgs.gov/acidrain/arfs.html. USGS (visited November 20, 1999). Effects of Acid Rain in the Adirondacks. http://www.science.smith.edu/geology/geochem/cs/acid.html. Smith College (visited November 20, 1999). Bios. http://www.esf.edu/adirondacks/abstracts.htm. State University of New York College of Environmental Science and Forestry (visited November 20, 1999). |
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