LEADER 01553oam 2200397 450 001 9910703986803321 005 20151005115435.0 035 $a(CKB)5470000002435870 035 $a(OCoLC)903215533 035 $a(EXLCZ)995470000002435870 100 $a20150211d1998 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater-quality characteristics of the Slate and East Rivers, Colorado, during the winter recreational season, December 1996 /$fby Norman E. Spahr and Jeffrey R. Deacon 210 1$aDenver, Colorado :$cU.S. Geological Survey,$d1998. 215 $a1 online resource (v, 9 pages) $ccolor illustrations 225 1 $aU.S. Geological Survey open-file report ;$v98-279 300 $aTitle from title screen (viewed Aug. 24, 2015). 320 $aIncludes bibliographical references (pages 8-9). 606 $aWater quality$xResearch$zColorado 607 $aSlate River (Gunnison County, Colo.)$xRecreational use 607 $aEast River (Pitkin County and Gunnison County, Colo.)$xRecreational use 615 0$aWater quality$xResearch 700 $aSpahr$b Norman E.$01384575 702 $aDeacon$b Jeffrey R. 712 02$aGeological Survey (U.S.), 801 0$bCOA 801 1$bCOA 801 2$bGPO 906 $aBOOK 912 $a9910703986803321 996 $aWater-quality characteristics of the Slate and East Rivers, Colorado, during the winter recreational season, December 1996$93521545 997 $aUNINA