LEADER 02390oam 2200541 450 001 9910703542503321 005 20150428161139.0 035 $a(CKB)5470000002432277 035 $a(OCoLC)902679412 035 $a(EXLCZ)995470000002432277 100 $a20150203d2014 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aWater quality in the glacial aquifer system, northern United States, 1993-2009 /$fby Kelly L. Warner and Joseph D. Ayotte 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2014. 215 $a1 online resource (viii, 116 pages) $ccolor illustrations, color maps 225 1 $aCircular ;$v1352 300 $aTitle from title screen (viewed on February 23, 2015). 300 $a"National Water-Quality Assessment Program." 300 $aIncludes zip file of data archive. 320 $aIncludes bibliographical references (pages 87-93). 327 $aOverview of findings and implications -- NAWQA approach to assessing water quality in the glacial aquifer system -- Environmental and hydrogeologic setting -- Natural processes and human activities that affect the quality of water in the glacial aquifer system -- What is the quality of the drinking water resource? -- Understanding where and why constituents from geologic sources are detected in the glacial aquifer system -- Understanding where and why contaminants from human activities are in the glacial aquifer system. 517 1 $aQuality of our nation's waters 606 $aWater quality$zUnited States 606 $aGroundwater$xQuality$zUnited States 606 $aGroundwater$xQuality$2fast 606 $aWater quality$2fast 607 $aUnited States$2fast 615 0$aWater quality 615 0$aGroundwater$xQuality 615 7$aGroundwater$xQuality. 615 7$aWater quality. 700 $aWarner$b Kelly L.$01392998 702 $aAyotte$b Joseph D. 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.), 801 0$bORE 801 1$bORE 801 2$bOLA 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910703542503321 996 $aWater quality in the glacial aquifer system, northern United States, 1993-2009$93502330 997 $aUNINA