LEADER 02227oam 2200577 450 001 9910716867903321 005 20210923090451.0 035 $a(CKB)5470000002525505 035 $a(OCoLC)681871727$z(OCoLC)622222880$z(OCoLC)667913549$z(OCoLC)985367276 035 $a(OCoLC)995470000002525505 035 $a(EXLCZ)995470000002525505 100 $a20101117d1999 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCharacterization of selected biological, chemical, and physical conditions at fixed sites in the Upper Colorado River Basin, Colorado, 1995-98 /$fby Jeffrey R. Deacon, Scott V. Mize, and Norman E. Spahr 210 1$aDenver, Colorado :$cU.S. Geological Survey,$d1999. 215 $a1 online resource (vi, 71 pages) $ccolor illustrations, color maps 225 1 $aWater-resources investigations report ;$v99-4181 320 $aIncludes bibliographical references (pages 33-34). 606 $aWater quality biological assessment$zColorado River Watershed (Colo.-Mexico) 606 $aFreshwater ecology$zColorado River Watershed (Colo.-Mexico) 606 $aFreshwater ecology$2fast 606 $aWater quality biological assessment$2fast 607 $aColorado River Watershed (Colo.-Mexico) 607 $aNorth America$zColorado River Watershed$2fast 615 0$aWater quality biological assessment 615 0$aFreshwater ecology 615 7$aFreshwater ecology. 615 7$aWater quality biological assessment. 700 $aDeacon$b Jeffrey R.$01383660 702 $aMize$b Scott V. 702 $aSpahr$b Norman E. 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910716867903321 996 $aCharacterization of selected biological, chemical, and physical conditions at fixed sites in the Upper Colorado River Basin, Colorado, 1995-98$93448563 997 $aUNINA