01562oam 2200469 450 991071197350332120190301110937.0(CKB)5470000002488355(OCoLC)967659043(OCoLC)1069451816(OCoLC)995470000002488355(EXLCZ)99547000000248835520170103d1998 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierWater quality in the Willamette Basin, Oregon, 1991-95 /by Dennis A. Wentz [and nine others][Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,1998.1 online resource (34 pages) color illustrations, color mapsU.S. Geological Survey circular ;1161Includes bibliographical references (pages 31-34).Water qualityOregonWillamette River WatershedWater qualityfastOregonWillamette River WatershedfastWater qualityWater quality.Wentz Dennis A.1386733Geological Survey (U.S.),National Water-Quality Assessment Program (U.S.)OCLCEOCLCEOCLCQOCLCACOPUWOOCLCQGPOBOOK9910711973503321Water quality in the Willamette Basin, Oregon, 1991-953494968UNINA