Colorado study finds fracking risks for nearby residents

Colorado study finds fracking risks for nearby residents by Mark Jaffe, March 19, 2012, The Denver Post
People living within a half-mile of oil-and-gas well fracking operations were exposed to air pollutants five times above a federal hazard standard, according to a new Colorado study…. “We are seeing indications that oil and gas operations can release chemicals that can be harmful to residents,”