Showing 1 - 20 results of 58 for search '"Groundwater"', query time: 0.23s Refine Results
  1. 1
    Improvements to the DRASTIC ground-water vulnerability mapping method /
    by Rupert, Michael, 1959-
    Published 1999
    Subjects: “...Groundwater Pollution Measurement Methodology....”
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    Government Document eBook
  2. 2
    Microbial quality of the nation's ground-water resources, 1993-2004 /
    by Embrey, S. S.
    Published 2006
    Subjects: “...Groundwater Microbiology United States....”
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    Government Document eBook
  3. 3
    Bacteriological quality of ground water used for household supply, lower Susquehanna River Basin, Pennsylvania and Maryland /
    Subjects: “...Groundwater Pollution Pennsylvania....”
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  4. 4
    Ground-water quality in quaternary deposits of the central High Plains aquifer, south-central Kansas, 1999 /
    Subjects: “...Groundwater Quality Kansas....”
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  5. 5
    Estimates of tracer-based piston-flow ages of groundwater from selected sites : National Water-Quality Assessment Program, 2006-10 /
    by Shapiro, Stephanie Dunkle
    Published 2012
    Subjects: “...Groundwater flow United States....”
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  6. 6
    Estimates of tracer-based piston-flow ages of groundwater from selected sites : National Water-Quality Assessment Program, 1992-2005 /
    by Hinkle, Stephen R.
    Published 2010
    Subjects: “...Groundwater flow United States....”
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  7. 7
    Analysis of data on nutrients and organic compounds in ground water in the upper Snake River Basin, Idaho and western Wyoming, 1980-91 /
    by Rupert, Michael G., 1965-
    Published 1994
    Subjects: “...Groundwater Idaho....”
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  8. 8
    Vertical gradients in water chemistry in the central High Plains aquifer, southwestern Kansas and Oklahoma panhandle, 1999 /
    by McMahon, Peter B.
    Published 2001
    Subjects: “...Groundwater Quality Kansas....”
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  9. 9
    Hydrogeologic settings and ground-water flow simulations for regional studies of the transport of anthropogenic and natural contaminants to public-supply wells--studies begun in 2001 /
    Published 2007
    Subjects: “...Groundwater Pollution United States....”
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  10. 10
    Water quality in the Denver Basin aquifer system, Colorado, 2003-05 /
    by Bauch, Nancy J.
    Published 2014
    Subjects: “...Groundwater Quality Denver Basin....”
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  11. 11
    Groundwater-quality and select quality-control data from the National Water-Quality Assessment Project, January 2017 through December 2019 /
    by Kingsbury, James A.
    Published 2021
    Subjects: “...Groundwater Quality United States....”
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  12. 12
    Groundwater quality in the Columbia Plateau and Snake River Plain basin-fill and basaltic-rock aquifers and the Hawaiian volcanic-rock aquifers, Washington, Idaho, and Hawaii, 1993-2005 /
    by Rupert, Michael G., 1965-
    Published 2014
    Subjects: “...Groundwater Quality Columbia Plateau....”
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    Government Document eBook
  13. 13
    Ground-water quality in the Red River of the North Basin, Minnesota and North Dakota, 1991-95 /
    by Cowdery, T. K. (Timothy K.)
    Published 1998
    Subjects: “...Groundwater Red River of the North Watershed....”
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  14. 14
    Occurrence of the gasoline additive MTBE in shallow ground water in urban and agricultural areas /
    by Squillace, Paul J.
    Published 1995
    Subjects: “...Groundwater Quality United States....”
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    Government Document Book
  15. 15
    Water quality in the deep tertiary aquifers of the Mississippi Embayment, 1996 /
    Subjects: “...Groundwater Mississippi Embayment....”
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    Government Document eBook
  16. 16
    Redox conditions in selected principal aquifers of the United States /
    Published 2009
    Subjects: “...Groundwater Quality Oxidation United States....”
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  17. 17
    Methods to characterize environmental settings of stream and groundwater sampling sites for national water-quality assessment /
    by Nakagaki, Naomi
    Published 2013
    Subjects: “...Groundwater Quality United States....”
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  18. 18
    Water quality in the glacial aquifer system, northern United States, 1993-2009 /
    by Warner, Kelly L., Ayotte, Joseph D.
    Published 2014
    Subjects: “...Groundwater Quality United States....”
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    Government Document eBook
  19. 19
    Effects of natural and human factors on groundwater quality of basin-fill aquifers in the southwestern United States : conceptual models for selected contaminants /
    by Bexfield, Laura M.
    Published 2011
    Subjects: “...Groundwater Quality Southwestern States....”
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  20. 20
    Nutrients in shallow ground waters beneath relatively undeveloped areas in the conterminous United States /
    by Nolan, Bernard T., 1954-
    Published 2003
    Subjects: “...Groundwater Pollution United States....”
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    Government Document Book
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