LEADER 01778oam 2200493 450 001 9910712076403321 005 20190328104454.0 035 $a(CKB)5470000002489335 035 $a(OCoLC)953208943 035 $a(OCoLC)995470000002489335 035 $a(EXLCZ)995470000002489335 100 $a20160707d1976 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aProject development and data programs for assessing the quality of the Willamette River, Oregon /$fby David A. Rickert, Walter G. Hines, and Stuart W. McKenzie 210 1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1976. 215 $a1 online resource (vi, C31 pages) $cillustrations, map 225 1 $aGeological Survey circular ;$v715-C 225 0 $aRiver-quality assessment of the Willamette River Basin, Oregon 320 $aIncludes bibliographical references (pages C30-C31). 606 $aWater quality$zOregon$zWillamette River 606 $aWater quality$2fast 607 $aWillamette River Watershed (Or.) 607 $aOregon$zWillamette River$2fast 607 $aOregon$zWillamette River Watershed$2fast 615 0$aWater quality 615 7$aWater quality. 700 $aRickert$b David A.$f1940-$01384814 702 $aHines$b Walter G. 702 $aMcKenzie$b Stuart W. 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 $a9910712076403321 996 $aProject development and data programs for assessing the quality of the Willamette River, Oregon$93450796 997 $aUNINA