01936oam 2200529 450 991071381700332120200918115715.0(CKB)5470000002505486(OCoLC)680421767(OCoLC)631859689(OCoLC)667880447(OCoLC)974643032(OCoLC)995470000002505486(EXLCZ)99547000000250548620101110d1984 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierChemical and biological quality of streams at the Indiana Dunes National Lakeshore, Indiana, 1978-80 /by Mark A. Hardy ; prepared in cooperation with the National Park ServiceIndianapolis, Indiana :U.S. Geological Survey,1984.1 online resource (viii, 95 pages) illustrations, mapsWater-resources investigations ;83-4208Includes bibliographical references (pages 55-57).Water qualityIndianaIndiana Dunes National ParkMeasurementStream chemistryIndianaIndiana Dunes National ParkWater qualityMeasurementfastIndiana Dunes National Park (Ind.)IndianaIndiana Dunes National ParkfastWater qualityMeasurement.Stream chemistryWater qualityMeasurement.Hardy Mark A.1379219Geological Survey (U.S.),United States.National Park Service.OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQCOPOCLCAOCLGPOBOOK9910713817003321Chemical and biological quality of streams at the Indiana Dunes National Lakeshore, Indiana, 1978-803476065UNINA