01785oam 2200481 450 991071187460332120190129111645.0(CKB)5470000002487333(OCoLC)953695156(OCoLC)979996482(OCoLC)995470000002487333(EXLCZ)99547000000248733320160718d1975 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierFormulation and use of practical models for river-quality assessment /by W.G. Hines [and three others][Reston, Virginia] :United States Department of the Interior, Geological Survey,1975.1 online resource (v, B13 pages) illustrations, mapGeological Survey circular ;715-BRiver-quality assessment of the Willamette River Basin, OregonIncludes bibliographical references (pages B12-B13).Water qualityMathematical modelsWater qualityOregonWillamette River WatershedMathematical modelsWater qualityMathematical modelsfastWillamette River Watershed (Or.)OregonWillamette River WatershedfastWater qualityMathematical models.Water qualityMathematical models.Water qualityMathematical models.Hines Walter G.1392376Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCAGPOBOOK9910711874603321Formulation and use of practical models for river-quality assessment3447012UNINA