01775oam 2200469 c 450 991071502900332120201125082012.0(CKB)5470000002507716(OCoLC)964443677(OCoLC)974644004(OCoLC)995470000002507716(EXLCZ)99547000000250771620161125d1987 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierWater quality in the St. Croix National Scenic Riverway, Wisconsin /by David J. Graczyk ; prepared by United States Department of the Interior, Geological Survey ; prepared in cooperation with the National Park ServiceMadison, Wisconsin :United States Department of the Interior, Geological Survey,1986.1 online resource (iv, 48 pages) illustrations, mapsWater-resources investigations report ;85-4319Includes bibliographical references (page 20).Water qualitySaint Croix National Scenic Riverway (Wis. and Minn.)Water qualityfastSaint Croix National Scenic Riverway (Wis. and Minn.)United StatesSaint Croix National Scenic RiverwayfastWater qualityWater quality.Graczyk David J.1385426Geological Survey (U.S.),United States.National Park Service.OCLCEOCLCEOCLCQCOPGZWOCLCQGPOBOOK9910715029003321Water quality in the St. Croix National Scenic Riverway, Wisconsin3437068UNINA