LEADER 02014oam  2200565   450 
001 9910711723103321
005 20190111082940.0
035   $a(CKB)5470000002486844
035   $a(OCoLC)953209236
035   $a(OCoLC)995470000002486844
035   $a(EXLCZ)995470000002486844
100   $a20160707d1976      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon /$fby David A. Rickert [and three others]
210  1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1977.
215   $a1 online resource (vi, F27 pages) $cillustrations, maps
225 1 $aGeological Survey circular ;$v715-F
225 0 $aRiver-quality assessment of the Willamette River Basin, Oregon
320   $aIncludes bibliographical references (pages F21-F22).
606   $aSediments (Geology)$zOregon$zWillamette River
606   $aTrace elements$xAnalysis
606   $aWater quality$zOregon$zWillamette River
606   $aSediments (Geology)$2fast
606   $aTrace elements$xAnalysis$2fast
606   $aWater quality$2fast
607   $aWillamette River Watershed (Or.)
607   $aOregon$zWillamette River$2fast
607   $aOregon$zWillamette River Watershed$2fast
615  0$aSediments (Geology)
615  0$aTrace elements$xAnalysis.
615  0$aWater quality
615  7$aSediments (Geology)
615  7$aTrace elements$xAnalysis.
615  7$aWater quality.
700   $aRickert$b David A.$f1940-$01384814
712 02$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   $a9910711723103321
996   $aA synoptic survey of trace metals in bottom sediments of the Willamette River, Oregon$93487569
997   $aUNINA