TY - RPRT TI - Landscape consequences of natural gas extraction in Bradford and Washington Counties, Pennsylvania, 2004-2010 AU - E.T. Slonecker AU - L.E. Milheim AU - C.M. Roig-Silva AU - A.R. Malizia AU - D.A. Marr AU - G.B. Fisher PY - 2012 DO - 10.3133/ofr20121154 UR - https://pubs.usgs.gov/publication/ofr20121154 ID - ofr20121154 ER -