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Garcia, Adrian Kk. "Increasing Environmental Protection." Print.

http://www.epa.gov/regulations/laws/caa.html

http://www.epa.gov/regulations/laws/cwa.html

http://www.epa.gov/regulations/laws/epa.html

http://www.epa.gov/regulations/laws/esa.html

http://www.epa.gov/regulations/laws/mprsa.html

"UN Warns Of Natural Disasters Linked To Global Warming." Earth News, Earth Science, Energy Technology, Environment News. Web. 25 Feb. 2010. <http://www.terradaily.com/reports/UN_Warns_Of_Natural_Disasters_Linked_To_Global_Warming_999.html>.
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