Search Results - Iowa. Department of Natural Resources. Geological Survey Bureau

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  1. 1
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    Regional water-level changes for the Cambrian-Ordovician aquifer in Iowa, 1975 to 1997 / by Turco, Michael J.

    Published 1999
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  2. 2
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    Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91 / by Kalkhoff, Stephen J., Schaap, Bryan D.

    Published 1995
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  3. 3
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    Availability and quality of water from the alluvial, glacial-drift, and Dakota aquifers and water use in southwest Iowa / by Hansen, R. E., Thompson, C. A., Van Dorpe, Paul E.

    Published 1992
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  4. 4
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    Time of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa / by Kolpin, Dana W., Kalkhoff, Stephen J.

    Published 1992
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  5. 5
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    Hydrologic data for the Big Spring basin, Clayton County, Iowa, water year ...

    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  6. 6
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    Time of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa / by Kolpin, Dana W.

    Published 1992
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  7. 7
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    Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91 / by Kalkhoff, Stephen J.

    Published 1996
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  8. 8
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    Water year 1986 in Iowa precipitation and water resources / by Karsten, Richard A.

    Published 1987
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  9. 9
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    Availability and quality of water from the alluvial, glacial-drift, and Dakota aquifers and water use in southwest Iowa / by Hansen, Robert E.

    Published 1992
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  10. 10
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    Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1991 by Bowman, Phillip R.

    Published 1992
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  11. 11
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    Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1990 by Bowman, Phillip R.

    Published 1991
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  12. 12
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    Hydrologic data for the Big Spring basin, Clayton County, Iowa water year 1989 / by Kalkhoff, Stephen J.

    Published 1991
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  13. 13
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    Hydrologic data for the Big Spring basin, Clayton County, Iowa water year 1988 / by Kalkhoff, Stephen J.

    Published 1989
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  14. 14
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    Hydrology of the alluvial, buried channel, basal Pleistocene and Dakota aquifers in west-central Iowa / by Runkle, Donna L.

    Published 1985
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  15. 15
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    Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 / by Detroy, Mark G., Kuzniar, Ronald L.

    Published 1988
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  16. 16
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    Water resources data.

    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  17. 17
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    Hydrology of the alluvial, buried channel, basal Pleistocene and Dakota aquifers in west-central Iowa / by Runkle, Donna L.

    Published 1985
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  18. 18
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    Ground-water-quality-monitoring program in Iowa : nitrate and pesticides in shallow aquifers / by Detroy, Mark G., Hunt, Pamela K. B., Holub, Maureen A.

    Published 1988
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  19. 19
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    Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 / by Kalkhoff, Stephen J.

    Published 1993
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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  20. 20
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    Regional tectonics and seismicity of southwestern Iowa : final report,1978-1982. / by Van Eck, O. J.

    Published 1982
    “…Iowa. Department of Natural Resources. Geological Survey Bureau…”
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