LEADER 01836oam 2200493 450 001 9910703541303321 005 20150520141443.0 035 $a(CKB)5470000002432289 035 $a(OCoLC)902655057 035 $a(EXLCZ)995470000002432289 100 $a20150202d2014 ua 0 101 0 $aeng 135 $aurcn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aWater quality in the Denver Basin aquifer system, Colorado, 2003-05 /$fby Nancy J. Bauch [and three others] ; National Water-Quality Assessment Program 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2014. 215 $a1 online resource (vii, 100 pages) $ccolor illustrations, color maps + ?e 1 spreadsheet 225 1 $aCircular / U.S. Geological Survey ;$v1357 300 $aTitle from title screen (viewed on Feb. 17, 2015). 300 $aOnline resource consists of PDF report and supplemental Microsoft Excel spreadsheet. 320 $aIncludes bibliographical references (pages 77-81). 517 1 $aQuality of our nation's waters 606 $aWater quality$zDenver Basin 606 $aWater quality$zUnited States 606 $aGroundwater$xQuality$zDenver Basin 606 $aGroundwater$xQuality$zUnited States 615 0$aWater quality 615 0$aWater quality 615 0$aGroundwater$xQuality 615 0$aGroundwater$xQuality 700 $aBauch$b Nancy J.$01392155 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.), 801 0$bORE 801 1$bORE 801 2$bORE 801 2$bOLA 801 2$bGPO 906 $aBOOK 912 $a9910703541303321 996 $aWater quality in the Denver Basin aquifer system, Colorado, 2003-05$93539000 997 $aUNINA