Millions of Gallons of Hazardous Chemicals Injected Into Wells, Report Says - NYTimes.com
►http://www.nytimes.com/2011/04/17/science/earth/17gas.html?_r=1
Oil and gas companies injected hundreds of millions of gallons of hazardous or carcinogenic chemicals into wells in more than 13 states from 2005 to 2009, according to an investigation by Congressional Democrats.