TY - RPRT TI - Anthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-04 AU - William S.L. Banks AU - Betzaida Reyes PY - 2009 DO - 10.3133/sir20095064 UR - https://pubs.usgs.gov/publication/sir20095064 ID - sir20095064 ER -