TY - RPRT TI - Effects of Abandoned Coal-Mine Drainage on Streamflow and Water Quality in the Mahanoy Creek Basin, Schuylkill, Columbia, and Northumberland Counties, Pennsylvania, 2001 AU - Charles A. Cravotta PY - 2004 DO - 10.3133/sir20045291 UR - https://pubs.usgs.gov/publication/sir20045291 ID - sir20045291 ER -