TY - RPRT TI - Hydrocarbons in upland groundwater, Marcellus Shale Region, Northeastern Pennsylvania and Southern New York, USA AU - Peter B. McMahon AU - Bruce D. Lindsey AU - Matthew D. Conlon AU - Andrew G. Hunt AU - Kenneth Belitz AU - Bryant C. Jurgens AU - Brian A. Varela PY - 2019 DO - 10.1021/acs.est.9b01440 UR - https://pubs.usgs.gov/publication/70204257 ID - 70204257 ER -