Hydraulic fracking appears to cause smaller leaks of methane, a greenhouse gas, than the federal government estimates, according to a study released Monday. Visit site: Gas Leaks in Fracking Disputed in Study Related Articles Dot Earth Blog: Encouraging Results Seen in First Nationwide Look at Gas Leaks from Drilling Boom Unlocking the Potential of ‘Flammable Ice’ E.P.A. Is Expected to Set Limits on Greenhouse Gas Emissions by New Power Plants
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