TY - RPRT TI - Geohydrologic and water-quality characterization of a fractured-bedrock test hole in an area of Marcellus Shale gas development, Sullivan County, Pennsylvania AU - Dennis W. Risser AU - John H. Williams AU - Aaron D. Bierly PY - 2021 UR - https://pubs.usgs.gov/publication/70227075 ID - 70227075 ER -