Monday

Citations

Brook, Barry. "Did climate change kill off woolly mammoths and giant wombats?." (1999): n. pag. Web. 28 Feb 2011.

Cunningham, William P., and Mary Ann Cunningham. Environmental Science A Global Concern. 11th ed. New York, NY: McGraw Hill, 2010. 166. Print.

"Global Warming." New York Times 13 Jan. 2011: n. pag. web. 5 Feb 2011.
http://topics.nytimes.com/top/news/science/topics/globalwarming/index.html.

Uherek Elmar. "The Sulfur Cycle." Global Change Magazine For Schools 06 Feb. 2006: n. pag. Web. 7 Feb 2011. http://www.atmosphere.mpg.de/enid/Nr_6_feb_2_6_acid_rain/c_the_sulfur_cycle_5id.html.

Vanrossum, Joseph. "Ban On Sale Of Mercury Products Begins November 1." Solid & Hazardous Waste Education Center News. 27 Oct 2010. Web. 1 Mar 2011.

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