Impacts on water quality by hydraulic fracturing in Pennsylvania
Martin Stute1, Beizhan Yan2, Steven N Chillrud2, James M Ross3, Marilyn Howarth4, Reynold Panettieri4 and Poune Saberi4, (1)Columbia University, Lamont-Doherty Earth Observatory, New York, United States, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, United States, (3)Lamont-Doherty Earth Observatory, Palisades, United States, (4)University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, United States