LEADER 01697oam 2200421Ia 450 001 9910696331603321 005 20080131141038.0 035 $a(CKB)5470000002377517 035 $a(OCoLC)174965621 035 $a(EXLCZ)995470000002377517 100 $a20071018d2007 ua 0 101 0 $aeng 135 $aurgn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aConcentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 2006$b[electronic resource] /$fby Connie A. Loper ... [and others] ; in cooperation with the Pennsylvania Department of Environmental Protection 210 1$a[Reston, Va.] :$cU.S. Geological Survey,$d2007. 215 $av, 101 pages $cdigital, PDF file 225 1 $aData series ;$v300 300 $aTitle from PDF title screen (viewed on Oct. 17, 2007). 320 $aIncludes bibliographic references (pages 43-44). 606 $aWater$xPollution$zPennsylvania 606 $aDrugs$xEnvironmental aspects$zPennsylvania 606 $aAntibiotics$xEnvironmental aspects$zPennsylvania 615 0$aWater$xPollution 615 0$aDrugs$xEnvironmental aspects 615 0$aAntibiotics$xEnvironmental aspects 701 $aLoper$b Connie A$01404369 712 02$aPennsylvania.$bDepartment of Environmental Protection. 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696331603321 996 $aConcentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 2006$93478813 997 $aUNINA