TY - RPRT TI - Relation of Chlorofluorocarbon Ground-Water Age Dates to Water Quality in Aquifers of West Virginia AU - McCoy AU - J. Kurt AU - Mark D. Kozar PY - 2007 DO - 10.3133/sir20065221 UR - https://pubs.usgs.gov/publication/sir20065221 ID - sir20065221 ER -