TY - RPRT TI - Production and disposal of waste materials from gas and oil extraction from the Marcellus Shale Play in Pennsylvania AU - Kelly O. Maloney AU - David A. Yoxtheimer PY - 2017 DO - 10.1017/s146604661200035x UR - https://pubs.usgs.gov/publication/70043410 ID - 70043410 ER -