Bibliography

Websites:
 * "Acid Rain." //Acid Rain//. Oracle Thinkquest, 3 July 2001. Web. 25 Oct. 2011. [].
 * "Acid Rain Chemical." //Chemicals//. Dr. Roylett, Apr.-May 1999. Web. 10 Oct. 2011. < [] >.
 * "Acid Rain Facts, Acid Rain Information, Acid Rain Pictures, Acid Rain Effects - National Geographic." //Environment Facts, Environment Science, Global Warming, Natural Disasters, Ecosystems, Green Living - National Geographic//. Web. 25 Oct. 2011. []
 * "Acid Rain | US EPA." //US Environmental Protection Agency//. Web. 25 Oct. 2011. [].

Images:
 * //Catalyst// Converter. Photograph. Clip Art. Word, 2009. Web. 27 Oct. 2011. []
 * //Exhaust Fumes//. 1992. Photograph. Wordpress, 2010. Web. 27. Oct. 2011. []
 * //Hydrogen Ion Concentration as PH//. 2009. Photograph. //Encyclopedia of Earth//. Ed. Gene Likens. Boston University, 7 Aug. 2010. Web. 30 Oct. 2011. [].
 * //Map of PH Distribution throughout the United States//. 1994. Photograph. //Pure ADK//. Wordpress, 2010. Web. 26 Oct. 2011.[|>
 * //More Exhaust //. Photograph. //Townipproject//. By Robert L. T. Wikispaces, 25 Apr. 2008. Web. 30 Oct. 2011. < [] >.
 * //Ph Fish //. 1997. Photograph. Pictographs. Co. Inc Processing. 2010. Web. 28. Oct. 2011. ht [|tp://newsroom.ucr.edu/releases/images/257_3.gif]