LEADER 01436oam 2200397Ia 450 001 9910696368303321 005 20080109165332.0 035 $a(CKB)5470000002377147 035 $a(OCoLC)56408151 035 $a(EXLCZ)995470000002377147 100 $a20040902d2004 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aComparison of 2002 water year and historical water-quality data, upper Gunnison River basin, Colorado$b[electronic resource] /$fby N.E. Spahr ; prepared in cooperation with the City of Gunnison ... [and others] 210 1$a[Reston, Va.] :$cU.S. Geological Survey,$d2004. 215 $aiv, 70 pages $cdigital, PDF file 225 1 $aData series ;$v101 300 $aTitle from PDF title screen (viewed Aug. 30, 2004). 320 $aIncludes bibliographical references (page 70). 517 1 $aWater Resources of Colorado 606 $aWater quality$zColorado$zGunnison River Watershed 615 0$aWater quality 700 $aSpahr$b Norman E$01384575 712 02$aGeological Survey (U.S.) 712 02$aGunnison (Colo.) 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910696368303321 996 $aComparison of 2002 water year and historical water-quality data, upper Gunnison River basin, Colorado$93478827 997 $aUNINA