E.P.A. Plans New Limits on Toxic Chemicals in Drinking Water
http://www.nytimes.com/2011/02/03/science/earth/03epa.html?_r=1
http://www.nytimes.com/2011/02/03/science/earth/03epa.html?_r=1
"The Obama administration said Wednesday that it would impose limits on permissible levels of a new set of toxic chemicals in drinking water, including the first standards for perchlorate, a dangerous compound found in rocket fuel and fireworks that has contaminated water supplies in 26 states."