TY - RPRT TI - Ground-water quality in unmined areas and near reclaimed surface coal mines in the northern and central Appalachian coal regions, Pennsylvania and West Virginia AU - Steven D. McAuley AU - Mark D. Kozar PY - 2006 DO - 10.3133/sir20065059 UR - https://pubs.usgs.gov/publication/sir20065059 ID - sir20065059 ER -