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Found 170 works matching this query
Ground-water-quality-monitoring program in Iowa
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Magnitude, extent, and potential sources of nitrate in ground water in the Gallatin Local Water Quality District, southwestern Montana, 1997-98
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Nitrates
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Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore, Maryland
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Analysis of nitrate and volatile organic compound data for ground water in the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1980-98, National Water-Quality Assessment Program
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Probability of detecting elevated concentrations of nitrate in ground water in a six-county area of south-central Idaho
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Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
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Evaluation of nitrate sources using nitrogen-isotope techniques in shallow ground water within selected lake basins in the Central Lakes District, Polk and Highlands counties, Florida
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Farm ground-water nitrate pollution
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Statistical analysis of nitrate in ground water, west Salt River Valley, Arizona
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