LEADER 02249nam 2200565Ia 450 001 9910697977103321 005 20090107095353.0 035 $a(CKB)5470000002393219 035 $a(OCoLC)297222415 035 $a(EXLCZ)995470000002393219 100 $a20090107d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aOrganic compounds in Potomac River water used for public supply near Washington, D.C., 2003-05$b[electronic resource] /$fby Michael J. Brayton ... and others ; prepared as part of the National Water-Quality Assessment Program, Source Water-Quality Assessment 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2008] 215 $a6 unnumbered pages $cdigital, PDF file 225 1 $aFact sheet ;$v2007-3085 300 $aTitle from title screen (viewed on Jan. 6, 2009). 300 $a"November 2008." 320 $aIncludes bibliographical references. 606 $aOrganic water pollutants$zPotomac River 606 $aOrganic water pollutants$zWashington Region 606 $aWater$xOrganic compound content$zPotomac River 606 $aWater$xOrganic compound content$zWashington Region 606 $aNonpoint source pollution$zPotomac River 606 $aNonpoint source pollution$zWashington Region 606 $aWater quality$zPotomac River 606 $aWater quality$zWashington Region 606 $aWater-supply$zWashington Region 615 0$aOrganic water pollutants 615 0$aOrganic water pollutants 615 0$aWater$xOrganic compound content 615 0$aWater$xOrganic compound content 615 0$aNonpoint source pollution 615 0$aNonpoint source pollution 615 0$aWater quality 615 0$aWater quality 615 0$aWater-supply 701 $aBrayton$b Michael J$01389436 712 02$aNational Water-Quality Assessment Program (U.S.) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697977103321 996 $aOrganic compounds in Potomac River water used for public supply near Washington, D.C., 2003-05$93454355 997 $aUNINA