LEADER 01694oam 2200517 450 001 9910711937803321 005 20190312105933.0 035 $a(CKB)5470000002488715 035 $a(OCoLC)679950355$z(OCoLC)622976187 035 $a(OCoLC)995470000002488715 035 $a(EXLCZ)995470000002488715 100 $a20101107d2000 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater quality in the Upper Colorado River Basin, Colorado, 1996-98 /$fby Norman E. Spahr [and six others] 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2000. 215 $a1 online resource (iv, 33 pages) $cillustrations (some color), maps (some color) 225 1 $aU.S. Geological Survey circular ;$v1214 320 $aIncludes bibliographical references (pages 25-27). 606 $aWater quality$zColorado River Watershed (Colo.-Mexico) 606 $aWater quality$zColorado 606 $aWater quality$2fast 607 $aColorado$2fast 607 $aNorth America$zColorado River Watershed$2fast 615 0$aWater quality 615 0$aWater quality 615 7$aWater quality. 700 $aSpahr$b Norman E.$01384575 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCA 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910711937803321 996 $aWater quality in the Upper Colorado River Basin, Colorado, 1996-98$93456658 997 $aUNINA