02006oam 2200577I 450 991071218700332120190422110038.0(CKB)5470000002490238(OCoLC)1048000181(EXLCZ)99547000000249023820180807d1971 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierQuality of surface waters of the United States, 1966Parts 5-6Hudson Bay and Upper Mississippi River Basins, and Missouri River Basin[Washington, D.C.] :United States Department of the Interior, Geological Survey,1971.Washington :United States Government Printing Office.1 online resource (xiii, 666 pages) mapsGeological Survey water-supply paper ;1993Includes bibliographical references and index.Water qualityHudson River WatershedWater qualityMississippi River WatershedWater qualityMissouri River WatershedWater-supplyHudson River WatershedWater-supplyMississippi River WatershedWater-supplyMissouri River WatershedWater qualityfastWater-supplyfastMississippi River WatershedfastMissouri River WatershedfastUnited StatesHudson River WatershedfastWater qualityWater qualityWater qualityWater-supplyWater-supplyWater-supplyWater quality.Water-supply.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910712187003321Quality of surface waters of the United States, 19663440019UNINA