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Institution
Collection
Format
Subject
26
High Plains Aquifer
16
Groundwater
9
Aquifers
6
Water table
3
Groundwater Pollution
3
Water levels
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3
Water-supply
2
Groundwater Quality
2
Groundwater flow
2
Land use, Rural
2
Nonpoint source pollution
2
Water quality
1
Agricultural chemicals Environmental aspects
1
Agricultural mapping
1
Agricultural pollution
1
Aquifers Data processing
1
Aquifers Mathematical models
1
Atrazine Environmental aspects
1
Geology
1
High Plains Aquifer Computer simulation
1
Hydrogeology
1
Irrigation farming
1
Irrigation water
1
Land use mapping
1
Landsat satellites
1
Nitrates Environmental aspects
1
Stream measurements
1
Water
1
Water Pollution
1
Water consumption
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Author
Geological Survey (U.S.),
4
McGuire, Virginia L.,
3
Dugan, Jack T.,
3
Gutentag, Edwin D., 1931-
3
Luckey, Richard R.,
3
National Water-Quality Assessment Program (U.S.)
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3
Stullken, Lloyd E.,
2
Chen, Hsiu-Hsiung, 1937-
2
Druliner, A. D.,
2
Groundwater Resources Program (U.S.)
2
Hobza, Christopher M., 1980-
2
McGrath, T. J.
2
Pabst, Marilyn E.,
1
Becker, Mark F.,
1
Bruce, Breton W.,
1
Carr, Jerry E.,
1
Central Platte Natural Resources District (Neb.)
1
Cheyenne (Wyo.)
1
Cooley, M. E.
1
Crist, Marvin A., 1930-
1
Dague, Barbara J.,
1
Gurdak, Jason J.,
1
Hansen, Cristi V.,
1
Heimes, Frederick J.,
1
Helgesen, John O.,
1
Kastner, William M.,
1
Kilpatrick, John M.,
1
Leonard, Robert B., 1926-2015,
1
Litke, David W.,
1
Management Systems Evaluation Areas (Project)
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