01697oam 2200421Ia 450 991069633160332120080131141038.0(CKB)5470000002377517(OCoLC)174965621(EXLCZ)99547000000237751720071018d2007 ua 0engurgn|||||||||txtrdacontentcrdamediacrrdacarrierConcentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 2006[electronic resource] /by Connie A. Loper ... [and others] ; in cooperation with the Pennsylvania Department of Environmental Protection[Reston, Va.] :U.S. Geological Survey,2007.v, 101 pages digital, PDF fileData series ;300Title from PDF title screen (viewed on Oct. 17, 2007).Includes bibliographic references (pages 43-44).WaterPollutionPennsylvaniaDrugsEnvironmental aspectsPennsylvaniaAntibioticsEnvironmental aspectsPennsylvaniaWaterPollutionDrugsEnvironmental aspectsAntibioticsEnvironmental aspectsLoper Connie A1404369Pennsylvania.Department of Environmental Protection.Geological Survey (U.S.)GISGISGPOBOOK9910696331603321Concentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 20063478813UNINA