LEADER 01471nam 2200385 450 001 9910704677603321 005 20130716095024.0 035 $a(CKB)5470000002442936 035 $a(OCoLC)851517392 035 $a(EXLCZ)995470000002442936 100 $a20130702d2013 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOverview of groundwater quality in the Piceance Basin, western Colorado, 1946-2009 /$fby J.C. Thomas and P.B. McMahon 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (vi, 204 pages) $cillustrations (some color) 225 1 $aScientific investigations report ;$v2012-5198 300 $aTitle from title screen (viewed on July 2, 2013). 320 $aIncludes bibliographical references (pages 50-52). 606 $aGroundwater$xQuality$zColorado$zPiceance Creek Basin 606 $aGroundwater$xPollution$zColorado$zPiceance Creek Basin 615 0$aGroundwater$xQuality 615 0$aGroundwater$xPollution 700 $aThomas$b Judith Coffman$f1972-$01396017 702 $aMcMahon$b Peter B. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704677603321 996 $aOverview of groundwater quality in the Piceance Basin, western Colorado, 1946-2009$93517286 997 $aUNINA