01934oam 2200553 450 991071172280332120190111091535.0(CKB)5470000002486847(OCoLC)953209259(OCoLC)995470000002486847(EXLCZ)99547000000248684720160707d1977 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAlgal conditions and the potential for future algal problems in the Willamette River, Oregon /by David A. Rickert [and four others][Reston, Virginia] :United States Department of the Interior, Geological Survey,1977.1 online resource (vi, G39 pages) illustrations, mapsGeological Survey circular ;715-GRiver-quality assessment of the Willamette River Basin, OregonIncludes bibliographical references (pages G35-G36).EutrophicationOregonWillamette RiverFreshwater algaeOregonWillamette RiverWater qualityOregonWillamette RiverEutrophicationfastFreshwater algaefastWater qualityfastWillamette River (Or.)OregonWillamette RiverfastEutrophicationFreshwater algaeWater qualityEutrophication.Freshwater algae.Water quality.Rickert David A.1940-1384814Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711722803321Algal conditions and the potential for future algal problems in the Willamette River, Oregon3450559UNINA