02033oam 2200565 450 991071549080332120210318111520.0(CKB)5470000002511132(OCoLC)679039812(OCoLC)631787641(OCoLC)667855274(OCoLC)974647097(OCoLC)1153330153(OCoLC)995470000002511132(EXLCZ)99547000000251113220101106d1992 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierTime of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa /by D.W. Kolpin and S.J. Kalkhoff ; prepared in cooperation with the Iowa Department of Natural Resources, Geological Survey BureauIowa City, Iowa :U.S. Geological Survey,1992.1 online resource (iv, 16 pages) illustrations, mapWater-resources investigations report ;91-4145Includes bibliographical references (pages 15-16).Stream measurementsIowaClayton CountyRiversIowaClayton CountyStream measurementsfastWaterCompositionfastWaterSamplingfastIowaClayton CountyfastStream measurementsRiversStream measurements.WaterComposition.WaterSampling.Kolpin Dana W.1383040Kalkhoff Stephen J.Geological Survey (U.S.),Iowa.Department of Natural Resources.Geological Survey Bureau.OCLCEOCLCEOCLCQOCLCFOCLCQOCLCOOCLCQCOPGPOBOOK9910715490803321Time of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa3523321UNINA