LEADER 02105oam 2200553 450 001 9910711736803321 005 20190108073042.0 035 $a(CKB)5470000002486705 035 $a(OCoLC)953209214 035 $a(OCoLC)995470000002486705 035 $a(EXLCZ)995470000002486705 100 $a20160707d1978 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSteady-state dissolved oxygen model of the Willamette River, Oregon /$fby Stuart W. McKenzie [and three others] 210 1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1979. 215 $a1 online resource (vi, J28 pages) $cillustrations, map 225 1 $aGeological Survey circular ;$v715-J 225 0 $aRiver-quality assessment of the Willamette River Basin, Oregon 300 $aTitle from title screen (viewed July 1,2015). 320 $aIncludes bibliographical references (page J25). 606 $aStream self-purification$xMathematical models 606 $aWater quality$zOregon$zWillamette River Watershed 606 $aWater$xDissolved oxygen$xMathematical models 606 $aStream self-purification$xMathematical models$2fast 606 $aWater$xDissolved oxygen$xMathematical models$2fast 606 $aWater quality$2fast 607 $aOregon$zWillamette River Watershed$2fast 615 0$aStream self-purification$xMathematical models. 615 0$aWater quality 615 0$aWater$xDissolved oxygen$xMathematical models. 615 7$aStream self-purification$xMathematical models. 615 7$aWater$xDissolved oxygen$xMathematical models. 615 7$aWater quality. 700 $aMcKenzie$b Stuart W.$01392640 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711736803321 996 $aSteady-state dissolved oxygen model of the Willamette River, Oregon$93447664 997 $aUNINA