Results
Found 16639 works matching this query
Ground water
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2
13
Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas
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Groundwater hydrology
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1
14
Hydrologic data, 1966
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Hydrologic data, 1963
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U.S. Geological Survey ground-water studies in Illinois
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1
14
Water Well Records For Ontario
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A Modular Finite-Element model (MODFE) for areal and axisymmetric ground-water-flow problems
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1
Drinking water
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Water pollution
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1