LEADER 01900oam 2200517 450 001 9910713927503321 005 20201021110602.0 035 $a(CKB)5470000002506390 035 $a(OCoLC)993743705$z(OCoLC)974643554 035 $a(OCoLC)995470000002506390 035 $a(EXLCZ)995470000002506390 100 $a20170715d1985 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater-quality characteristics of streams in the Piceance Creek and Yellow Creek drainage basins, northwestern Colorado, water years 1977-81 /$fby Robert L. Tobin, Helen E. Stranathan, and Kenneth J. Covay 210 1$aDenver, Colorado :$cU.S. Geological Survey,$d1985. 215 $a1 online resource (vii, 80 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v84-4261 320 $aIncludes bibliographical references (pages 79-80). 606 $aWater quality$zColorado$zPiceance Creek Watershed 606 $aWater quality$zColorado$zYellow Creek (Rio Blanco County) 606 $aWater quality$zColorado$zRio Blanco County 606 $aWater quality$2fast 607 $aColorado$zPiceance Creek Basin$2fast 615 0$aWater quality 615 0$aWater quality 615 0$aWater quality 615 7$aWater quality. 700 $aTobin$b Robert L.$01400460 702 $aStranathan$b Helen E. 702 $aCovay$b Kenneth J. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910713927503321 996 $aWater-quality characteristics of streams in the Piceance Creek and Yellow Creek drainage basins, northwestern Colorado, water years 1977-81$93467410 997 $aUNINA