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100   $a20121028d1997      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSediment oxygen demand in the Tualatin River Basin, Oregon, 1992-96 /$fby Stewart A. Rounds and Micelis C. Doyle ; prepared in cooperation with the Unified Sewerage Agency of Washington County, Oregon
210  1$aPortland, Oregon :$cU.S. Geological Survey,$d1997.
215   $a1 online resource (iv, 19 pages) $cillustrations, map
225 1 $aWater-resources investigations report ;$v97-4103
320   $aIncludes bibliographical references (pages 18-19).
606   $aWater$xDissolved oxygen$zOregon$zTualatin River Watershed
606   $aRiver sediments$zOregon$zTualatin River Watershed
606   $aRiver sediments$2fast
606   $aWater$xDissolved oxygen$2fast
607   $aTualatin River Watershed (Or.)
607   $aOregon$zTualatin River Watershed$2fast
615  0$aWater$xDissolved oxygen
615  0$aRiver sediments
615  7$aRiver sediments.
615  7$aWater$xDissolved oxygen.
700   $aRounds$b Stewart$01403245
702   $aDoyle$b Micelis C.$f1966-
712 02$aGeological Survey (U.S.),
712 02$aWashington County (Or.).$bUnified Sewerage Agency.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910716553303321
996   $aSediment oxygen demand in the Tualatin River Basin, Oregon, 1992-96$93508450
997   $aUNINA