LEADER 02268oam 2200613 450 001 9910703990003321 005 20151016155131.0 035 $a(CKB)5470000002435837 035 $a(OCoLC)902644758 035 $a(EXLCZ)995470000002435837 100 $a20150202d2013 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe quality of our nation's waters $efactors affecting public-supply-well vulnerability to contamination : understanding observed water quality and anticipating future water quality /$fby Sandra M. Eberts, Mary Ann Thomas, and Martha L. Jagucki 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (vii, 120 pages) $ccolor illustrations, color maps 225 1 $aCircular ;$v1385 300 $aTitle from title screen (viewed on Oct. 16, 2015). 300 $a"National Water-Quality Assessment Program." 320 $aIncludes bibliographical references (pages 95-100). 517 $aQuality of our nation's waters 606 $aWater quality$zUnited States 606 $aWater$xPollution potential$zUnited States 606 $aWell water$zUnited States 606 $aDrinking water$xContamination$zUnited States 606 $aDrinking water$xContamination$2fast 606 $aWater$xPollution potential$2fast 606 $aWater quality$2fast 606 $aWell water$2fast 607 $aUnited States$2fast 615 0$aWater quality 615 0$aWater$xPollution potential 615 0$aWell water 615 0$aDrinking water$xContamination 615 7$aDrinking water$xContamination. 615 7$aWater$xPollution potential. 615 7$aWater quality. 615 7$aWell water. 700 $aEberts$b Sandra M.$01386764 702 $aThomas$b Mary Ann$f1956- 702 $aJagucki$b Martha L. 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.), 801 0$bORE 801 1$bORE 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910703990003321 996 $aThe quality of our nation's waters$93535062 997 $aUNINA