LEADER 01790oam 2200469 a 450 001 9910696708003321 005 20080919162311.0 035 $a(CKB)5470000002381796 035 $a(OCoLC)231280913 035 $a(EXLCZ)995470000002381796 100 $a20080609d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aConcentrations and loads of selenium in selected tributaries to the Colorado River in the Grand Valley, western Colorado, 2004-2006$b[electronic resource] /$fby Kenneth J. Leib ; prepared in cooperation with Mesa County and the City of Grand Junction 205 $a[Version 1.0] 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $avi, 36 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2008-5036 300 $aTitle from PDF title screen (viewed on June 6, 2008). 320 $aIncludes bibliographical references (pages 31-32). 606 $aSelenium$zColorado River (Colo.-Mexico) 606 $aSelenium$zColorado 606 $aWater$xPollution$zColorado River (Colo.-Mexico) 606 $aWater$xPollution$zColorado 615 0$aSelenium 615 0$aSelenium 615 0$aWater$xPollution 615 0$aWater$xPollution 700 $aLeib$b Kenneth J$01390932 712 02$aMesa County (Colo.) 712 02$aGrand Junction (Colo.) 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696708003321 996 $aConcentrations and loads of selenium in selected tributaries to the Colorado River in the Grand Valley, western Colorado, 2004-2006$93444112 997 $aUNINA