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'''DDT''' (dichlorodiphenyltrichloroethane) is a toxic and persistent [[organochlorine]] used as an insecticide.<ref>[http://www.epa.gov/pbt/pubs/ddt.htm EPA page on DDT]</ref> It is a white, crystalline solid with no odor or taste.<ref>[http://www.atsdr.cdc.gov/toxfaqs/TF.asp?id=80&tid=20 ToxFAQs for DDT, DDE, and DDD], Agency for Toxic Substances & Disease Registry, Accessed September 28, 2010.</ref> DDT was banned in the U.S. in 1972, but - contrary to oft-repeated misinformation<ref>{{cite web

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