Groundwater -- South Dakota -- Brown County -- Simulation methods
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A digital simulation of the glacial-aquifer system in the northern three-fourths of Brown County, South Dakota (Dept. of the Interior, U.S. Geological Survey ;, 1990), by Patrick J. Emmons, Geological Survey (U.S.), Aberdeen (S.D.), and South Dakota. Department of Water and Natural Resources (page images at HathiTrust)
Items below (if any) are from related and broader terms.
Filed under: Groundwater -- South Dakota -- Brown County- Geology and water resources of Brown County, South Dakota (Science Center, University of South Dakota, 1986), by Darrell I. Leap, Oahe Conservancy Sub-District (S.D.), and South Dakota Geological Survey (page images at HathiTrust)
- A digital simulation of the glacial-aquifer system in Sanborn and parts of Beadle, Miner, Hanson, Davison, and Jerauld counties, South Dakota (Dept. of the Interior, U.S. Geological Survey :, 1988), by Patrick J. Emmons, Geological Survey (U.S.), Sanborn County (S.D.), and South Dakota. Department of Water and Natural Resources (page images at HathiTrust)