Näytetään 1 - 20 yhteensä 227 tuloksesta haulle '', hakuaika: 0,15s Tarkenna hakua
  1. 1
    Estimation and analysis of nutrient and suspended-sediment loads at selected sites in the Potomac River Basin, 1993-95 /
    Tekijä Liz�arraga, Joy S
    Julkaistu 1997

    Hallinnon asiakirja Kirja
  2. 2
    Influences of environmental settings on aquatic ecosystems in the Apalachicola-Chattahoochee-Flint River basin /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  3. 3
    Water-quality assessment of part of the upper Mississippi River basin, Minnesota and Wisconsin--volatile organic compounds in surface and ground water, 1978-94 /

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    Hallinnon asiakirja Kirja
  4. 4
    Natural and human factors affecting shallow water quality in surficial aquifers in the Connecticut, Housatonic, and Thames River basins /
    Tekijä Grady, Stephen J
    Julkaistu 1998

    Hallinnon asiakirja Kirja
  5. 5
    Relation of shallow water quality in the central Oklahoma aquifer to geology, soils, and land use /
    Tekijä Rea, Alan H
    Julkaistu 2001

    Hallinnon asiakirja Kirja
  6. 6
    Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas
    Tekijä Bexfield, Laura M
    Julkaistu 1997

    Hallinnon asiakirja Kirja
  7. 7
    Water quality of surficial aquifers in the Georgia-Florida Coastal Plain /
    Tekijä Crandall, Christy A
    Julkaistu 1996

    Kirja
  8. 8
    Methylmercury in water and bottom sediment along the Carson River system, Nevada and California, September 1998 /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  9. 9
    Occurrence of pesticides in five rivers of the Mississippi Embayment Study Unit, 1996-98 /

    Kirja
  10. 10
    Comparison of multi-habitat aquatic macroinvertebrate sampling methods in streams of the Mississippi Alluvial Plain ecoregion /
    Julkaistu 2001

    Kirja
  11. 11
    Effects of urbanization and long-term rainfall on the occurrence of organic compounds and trace elements in reservoir sediment cores, streambed sediment, and fish tissue from the Santa Ana River Basin, California, 1998 /
    Tekijä Burton, Carmen A
    Julkaistu 2002

    Kirja
  12. 12
    Pesticides in surface water in agricultural and urban areas of the South Platte River Basin, from Denver, Colorado, to North Platte, Nebraska, 1993-94 /
    Tekijä Kimbrough, Robert, 1957-
    Julkaistu 1998

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  13. 13
    Pesticides in streams of the United States-initial results from the National Water-Quality Assessment Program /

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    Hallinnon asiakirja Kirja
  14. 14
    Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado /
    Tekijä Stogner, Robert W., Stogner, Robert W.
    Julkaistu 2001

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  15. 15
    Quality and sources of ground water used for public supply in Salt Lake Valley, Salt Lake County, Utah, 2001 /
    Tekijä Thiros, Susan A
    Julkaistu 2004

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja
  16. 16
    Pesticides in surface water of the Yakima River basin, Washington, 1999-2000 : their occurrence and an assessment of factors affecting concentrations and loads /
    Tekijä Ebbert, J. C
    Julkaistu 2002

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  17. 17
    Water quality of the Flint River Basin : Alabama and Tennessee, 1999-2000 /
    Tekijä Hoos, Anne B
    Julkaistu 2002

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
  18. 18
    Ground-water quality in the central High Plains Aquifer, Colorado, Kansas, New Mexico, Oklahoma, and Texas, 1999 /
    Julkaistu 2002

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja
  19. 19
    Water-quality assessment of South-Central Texas : descriptions and comparisons of nutrients, pesticides, and volatile organic compounds at three intensive fixed sites, 1996-98 /
    Tekijä Ging, Patricia B
    Julkaistu 1999

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja
  20. 20
    Environmental setting and effects on water quality in the Great and Little Miami River Basin, Ohio and Indiana /
    Tekijä Debrewer, Linda M., Debrewer, Linda M.
    Julkaistu 2000

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Hallinnon asiakirja Kirja
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