Showing 201 - 220 results of 865 for search 'National Water-Quality Assessment Program (U.S.)', query time: 0.13s Refine Results
  1. 201
    Determination of traveltimes in the lower San Joaquin River basin, California, from dye-tracer studies during 1994-1995 /
    by Kratzer, Charles R.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  2. 202
    Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma : organic compounds in surface water, bed sediment, and biological tissue, 1992-95 /
    “...National Water-Quality Assessment Program (U.S.)...”
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  3. 203
    Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90 /
    by Zappia, Humbert, Fisher, Gary T.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  4. 204
    Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-95 /
    by Hinkle, Stephen R.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  5. 205
    Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94 /
    “...National Water-Quality Assessment Program (U.S.)...”
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  6. 206
    Water-quality assessment of the Trinity River Basin, Texas : nutrients and pesticides in the watersheds of Richland and Chambers creeks, 1993-95 /
    by Land, Larry F.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  7. 207
    Estimation and analysis of nutrient and suspended-sediment loads at selected sites in the Potomac River Basin, 1993-95 /
    by Lizárraga, Joy S.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  8. 208
    Geographical distribution and potential for adverse biological effects of selected trace elements and organic compounds in streambed sediment in the Connecticut, Housatonic, and Thames River basins, 1992-94 /
    “...National Water-Quality Assessment Program (U.S.)...”
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  9. 209
    Environmental setting and implications for water quality in the western Lake Michigan drainages /
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  10. 210
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : sources, characteristics, analysis and limitations of nutrient and suspended-sediment data, 1975-90 /
    by Hainly, Robert A., Loper, Connie A.
    Published 1997
    “...National Water-Quality Assessment Program (U.S.)...”
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  11. 211
    Design and evaluation of a field study on the contamination of selected volatile organic compounds and wastewater-indicator compounds in blanks and groundwater samples /
    by Thiros, Susan A.
    Published 2011
    “...National Water-Quality Assessment Program (U.S.)...”
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  12. 212
    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
    “...National Water-Quality Assessment Program (U.S.)...”
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    Government Document eBook
  13. 213
    Cyanobacteria, cyanotoxin synthetase gene, and cyanotoxin occurrence among selected large river sites of the conterminous United States, 2017--18 /
    by Zuellig, Robert E.
    Published 2021
    “...National Water-Quality Assessment Program (U.S.)...”
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    Government Document eBook
  14. 214
    Trace elements and organic compounds in sediment and fish tissue from the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1998-99 /
    “...National Water-Quality Assessment Program (U.S.)...”
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  15. 215
    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
    “...National Water-Quality Assessment Program (U.S.)...”
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  16. 216
    Trends in pesticide concentrations in urban streams in the United States, 1992-2008 /
    by Ryberg, Karen R.
    Published 2011
    “...National Water-Quality Assessment Program (U.S.)...”
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  17. 217
    Contributions of phosphorus from groundwater to streams in the Piedmont, Blue Ridge, and Valley and Ridge physiographic provinces, eastern United States /
    by Denver, J. M.
    Published 2010
    “...National Water-Quality Assessment Program (U.S.)...”
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  18. 218
    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
    “...National Water-Quality Assessment Program (U.S.)...”
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  19. 219
    Groundwater-quality and select quality-control data from the National Water-Quality Assessment Project, January through December 2016, and previously unpublished data from 2013 to 2015 /
    by Arnold, Terri L.
    Published 2020
    “...National Water-Quality Assessment Program (U.S.)...”
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  20. 220
    Quality of volatile organic compound data from groundwater and surface water for the National Water-Quality Assessment Program, October 1996-December 2008 /
    by Bender, David A.
    Published 2011
    “...National Water-Quality Assessment Program (U.S.)...”
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