Search results for: Gerhart, James M.
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1
National Water-Quality Assessment program : the Potomac River basin.
Authors: Gerhart, James M.
Published: U.S. Geological Survey, Department of the Interior ; [Books and Open-File Reports Section, distributor], 1991Physical Description: 1 sheet.Holdings: Loading…
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2
Evaluation of the ground-water resources of the lower Susquehanna River basin, Pennsylvania and Maryland
Authors: Gerhart, James M.
Published: U.S. Department of the Interior, Geological Survey ; For sale by the Books and Open-File Reports Section, 1988Physical Description: vi, 128 pages : illustrations, maps ; 28 cm.Holdings: Loading…
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3
Evaluation of the ground-water resources of the lower Susquehanna River basin, Pennsylvania and Maryland
Authors: Gerhart, James M.
Published: U.S. Department of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey, 1984Physical Description: 1 volume : illustrations, maps ; 28 cm.Holdings: Loading…
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4
Evaluation of the ground-water resources of parts of Lancaster and Berks counties, Pennsylvania
Authors: Gerhart, James M.
Published: U.S. Department of the Interior, Geological Survey ; Open-File Service Section, Western Distribution Branch, 1984Physical Description: vii, 136 pages : illustrations, maps ; 28 cm.Holdings: Loading…
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5
Selected trace-element and organic contaminants in the streambed sediments of the Potomac River basin, August 1992
Authors: Gerhart, James M.
Published: U.S. Geological Survey, 1995Physical Description: 12 pages : color illustrations, color maps ; 28 cm.Holdings: Loading…
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6
Design and implementation of a sampling strategy for a water-quality assessment of the Potomac River basin
Authors: Gerhart, James M.
Published: U.S. Department of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996Physical Description: 31 pages : color illustrations, color maps ; 28 cm.Holdings: Loading…
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7
The status of streamflow and ground-water-level monitoring networks in Maryland, 2005
Authors: Gerhart, James M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2005Physical Description: 6 unnumbered pages : digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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8
Evaluation of the ground-water resources of parts of Lancaster and Berks counties, Pennsylvania
Authors: Gerhart, James M., Lazorchick, George J.
Published: U.S. Geological Survey, 1984Physical Description: 1 online resource (vii, 136 pages) : illustrations, maps + 5 plates.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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9
Simulated effects of ground-water development on potentiometric surface of the Floridan aquifer, west-central Florida
Authors: Wilson, William E. (William Edward), 1934-, Gerhart, James M.
Published: United States Department of the Interior, Geological Survey, 1982Physical Description: 1 online resource (v, 83 pages) : illustrations, maps + 2 plates.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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10
Hydrologic monitoring program in Eldridge-Wilde and East Lake Road well-field areas, Pinellas and Hillsborough Counties, Florida, 1977 water year
Authors: Joyner, Boyd F.Other Authors: “…Gerhart, James M.…”
Published: U.S. Department of the Interior, Geological Survey, 1980
Physical Description: iv, 34 pages : illustrations, maps ; 28 cm.Holdings: Loading…
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11
Simulated effects of ground-water development on potentiometric surface of the Floridan aquifer, west-central Florida
Authors: Wilson, William E. (William Edward), 1934-Other Authors: “…Gerhart, James M.…”
Published: U.S. Department of the Interior, Geological Survey, 1982
Physical Description: v, 83 pages : illustrations, maps ; 29 cm.Holdings: Loading…
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12
Hydrogeology of well-field areas near Tampa, Florida, phase 1 : development and documentation of a two-dimensional finite-difference model for simulation of steady state ground-wat...
Authors: Hutchinson, C. B.Other Authors:
Published: U.S. Department of the Interior, Geological Survey, 1981Physical Description: 1 volume : illustrations, 9 maps ; 28 cm.Holdings: Loading…
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