TY - RPRT TI - Hydrogeology, groundwater flow, and groundwater quality of an abandoned underground coal-mine aquifer, Elkhorn Area, West Virginia AU - Mark D. Kozar AU - Kurt J. McCoy AU - James Q. Britton AU - B.M. Blake PY - 2017 UR - https://pubs.usgs.gov/publication/70190183 ID - 70190183 ER -