Showing 1 - 20 results of 833 for search 'U.S. Geological Survey ;', query time: 0.41s Refine Results
  1. 1
    Variability of nutrients in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin /
    by Kroening, Sharon E.
    Published 1997
    “...U.S. Geological Survey,...”
    Government Document Book
  2. 2
    Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma, habitat data and characteristics at selected sites, 1993-95 /
    by Femmer, Suzanne R.
    Published 1997
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  3. 3
    Pesticides and nitrates in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin /
    by Hanson, Paul E.
    Published 1998
    “...U.S. Geological Survey,...”
    Government Document Book
  4. 4
    Assemblages of fishes and their associations with environmental variables, lower San Joaquin River drainage, California /
    by Brown, Larry R.
    Published 1998
    “...U.S. Geological Survey,...”
    Government Document Microform Book
  5. 5
    Availability and suitability of municipal wastewater information for use in a national water-quality assessment : a case study of the upper Illinois River basin in Illinois, Indiana, and Wisconsin /
    Published 1990
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  6. 6
    Surface-water-quality assessment of the Upper Illinois River basin in Illinois, Indiana, and Wisconsin : geochemical data for fine-fraction streambed sediment from high- and low-order streams, 1987 /
    by Colman, John A.
    Published 1991
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  7. 7
    Surface water-quality assessment of the lower Kansas River basin, Kansas and Nebraska : analysis of available water-quality data through 1986 /
    by Jordan, Paul Robert, 1933-
    Published 1991
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  8. 8
    Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90.
    Published 1995
    “...U.S. Geological Survey ;...”
    Government Document Book
  9. 9
    Selected trace-element and organic contaminants in the streambed sediments of the Potomac River basin, August 1992.
    by Gerhart, James M.
    Published 1995
    “...U.S. Geological Survey,...”
    Government Document Book
  10. 10
    Sources and loads of nutrients in the South Platte River, Colorado and Nebraska, 1994-95.
    by Litke, David W.
    Published 1996
    “...U.S. Geological Survey :...”
    Government Document Book
  11. 11
    Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia.
    by Spruill, T. B.
    Published 1997
    “...U.S. Geological Survey,...”
    Government Document Book
  12. 12
    Ground-water data-collection protocols and procedures for the National Water-Quality Assessment Program : collection and documentation of water-quality samples and related data.
    by Koterba, Michael T.
    Published 1995
    “...U.S. Geological Survey ;...”
    Get full text
    Government Document Book
  13. 13
    Collection and analysis of ground-water samples in the Sierra Vista Basin, Arizona, 1996.
    by Coes, Alissa
    Published 1997
    “...U.S. Geological Survey,...”
    Government Document Book
  14. 14
    Water-quality assessment of the White River Basin, Indiana : analysis of available information on pesticides, 1972-92.
    by Carter, Donna S., 1963-
    Published 1995
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  15. 15
    Water-quality assessment of the Trinity River Basin, Texas : review and analysis of available pesticide information, 1968-91 /
    by Ulery, Randy L.
    Published 1995
    “...U.S. Geological Survey ;...”
    Government Document Book
  16. 16
    Inorganic and organic constituents and grain-size distribution in streambed sediment and ancillary data for the Connecticut, Housatonic, and Thames River basins study unit, 1992-94.
    by Harris, Sandra L.
    Published 1997
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  17. 17
    Nitrate in the ground waters of the United States : assessing the risk /
    by Nolan, Bernard T., 1954-
    Published 1997
    “...U.S. Geological Survey,...”
    Get full text
    Government Document eBook
  18. 18
    Basin-level habitat characteristics of selected streams in central Nebraska.
    by Zelt, Ronald B.
    Published 1996
    “...U.S. Geological Survey ;...”
    Government Document Microform Book
  19. 19
    Monitoring of selected water-quality constituents near the freshwater/saline-water interface of the Edwards aquifer, July 1996-December 1997 /
    by Cederberg, J. R.
    Published 1998
    “...U.S. Geological Survey,...”
    Government Document Book
  20. 20
    Surface-water-quality assessment of the Yakima River basin, Washington : areal distribution of fecal-indicator bacteria, July 1988 /
    by Embrey, S. S.
    Published 1992
    “...U.S. Geological Survey ;...”
    Government Document Book
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