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groundwater contamination

A Cabot Oil and Gas natural gas drill stands at a hydraulic fracturing site on Jan. 18, 2012 in South Montrose, Pa. (credit: Spencer Platt/Getty Images)

Study Finds No Direct Link Between Fracking, Groundwater Contamination

A University of Texas study says there’s no direct link between groundwater contamination and a controversial process to extract oil and gas known as fracking.

02/17/2012