01939oam 2200541 450 991071220100332120190417122901.0(CKB)5470000002490097(OCoLC)963229805(EXLCZ)99547000000249009720161118d1968 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierQuality of surface waters of the United States, 1960 ;Parts 3 and 4, Ohio River basin and St. Lawrence River basin /prepared under the direction of S.K. Love[Washington, D.C.] :United States Department of the Interior, Geological Survey,1968.Washington :United States Government Printing Office.1 online resource (x, 309 pages) mapGeological Survey water-supply paper ;1742Includes bibliographical references and index.Quality of surface waters of the United States, 1960 ; Water qualityMiddle WestWater qualityOhio River WatershedStatisticsWater qualitySaint Lawrence River WatershedStatisticsWater qualityfastMiddle WestfastNorth AmericaSaint Lawrence River WatershedfastOhio River WatershedfastStatistics.fastStatistics.lcgftWater qualityWater qualityWater qualityWater quality.Love S. K(Samuel Kenneth),1903-1995,1385984Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910712201003321Quality of surface waters of the United States, 19603440760UNINA