Showing 1 - 20 results of 280 for search '', query time: 0.21s 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
    Government Document Book
  2. 2
    Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /
    by Burow, Karen R.
    Published 1998
    Government Document Book
  3. 3
    Organic compounds and trace elements in freshwater streambed sediment and fish from the Puget Sound Basin /
    by MacCoy, Dorene E.
    Published 1998
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    Government Document Book
  4. 4
    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
    Government Document Book
  5. 5
    Pesticides and bacteria in an urban stream -- Gills Creek, Columbia, South Carolina /
    by Maluk, Terry L.
    Published 1999
    Get full text
    Government Document Book
  6. 6
    Assemblages of fishes and their associations with environmental variables, lower San Joaquin River drainage, California /
    by Brown, Larry R.
    Published 1998
    Government Document Microform Book
  7. 7
    Concentrations of chlorinated organic compounds in biota and bed sediment in streams of the lower San Joaquin River drainage, California /
    by Brown, Larry R.
    Published 1998
    Government Document Microform Book
  8. 8
    Summary of published aquatic toxicity information and water-quality criteria for selected volatile organic compounds /
    by Rowe, Barbara L.
    Published 1997
    Government Document Microform Book
  9. 9
    Transport of sediment-bound organochlorine pesticides to the San Joaquin River, California /
    by Kratzer, Charles R.
    Published 1998
    Government Document Microform Book
  10. 10
    Relation of fish community composition to environmental factors and land use in part of the upper Mississippi River basin, 1995-97 /
    Published 1999
    Government Document Book
  11. 11
    Pesticides in streams of the United States : initial results from the National Water-Quality Assessment Program /
    by Larson, Steven J.
    Published 1999
    Government Document Book
  12. 12
    Pesticides in surface water in the Connecticut, Housatonic, and Thames River basins, 1992-95 /
    by Zimmerman, Marc James, 1947-
    Published 1999
    Government Document Book
  13. 13
    Review of phosphorus control measures in the United States and their effects on water quality /
    by Litke, David W.
    Published 1999
    Government Document Book
  14. 14
    Distribution of major herbicides in ground water of the United States /
    Published 1999
    Government Document Book
  15. 15
    Occurrence of organochlorine compounds in whole fish tissue from streams of the lower Susquehanna River Basin, Pennsylvania and Maryland, 1992 /
    by Bilger, Michael D.
    Published 1999
    Government Document Book
  16. 16
    Selected nutrients and pesticides in streams of the eastern Iowa Basins, 1970-95 /
    Published 1999
    Government Document Book
  17. 17
    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
    Government Document Microform Book
  18. 18
    Aquatic communities and contaminants in fish from streams of the Red River of the North Basin, Minnesota and North Dakota.
    by Goldstein, Robert M.
    Published 1995
    Government Document Book
  19. 19
    Water-quality assessment of the Kentucky River Basin, Kentucky : distribution of metals and other trace elements in sediment and water, 1987-90.
    by Porter, Stephen D.
    Published 1995
    Government Document Book
  20. 20
    Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska : distribution of trace-element concentrations in dissolved and suspended phases, streambed sediment, and fish samples, May 1987 through April 1990.
    by Tanner, D. Q.
    Published 1995
    Government Document Book
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