Showing 1 - 9 results of 9 for search 'Detroy, Mark G.', query time: 0.04s Refine Results
  1. 1
    Iowa ground-water-quality monitoring program

    Iowa ground-water-quality monitoring program by Detroy, Mark G.

    [Iowa City, Iowa] : [Denver, Colo.] : The Survey ; [Books and Open-File Reports Section, distributor], 1985
    Format: Government Document Book


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  2. 2
    Ground-water-quality-monitoring program in Iowa : nitrate and pesticides in shallow aquifers

    Ground-water-quality-monitoring program in Iowa : nitrate and pesticides in shallow aquifers by Detroy, Mark G.

    Iowa City, Iowa : Denver, Colo. : Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], 1988
    Format: Government Document Book


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  3. 3
    Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985

    Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 by Detroy, Mark G.

    Iowa City, Iowa : Denver, Colo. : Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports [distributor], 1989
    Format: Government Document Book


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  4. 4
    Hydrology of area 38, western region, interior coal province Iowa and Missouri

    Hydrology of area 38, western region, interior coal province Iowa and Missouri by Detroy, Mark G.

    Rolla, Mo. ; Iowa City, Iowa : U.S. Geological Survey, 1983
    Format: Government Document Book


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  5. 5
    Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985

    Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 by Detroy, Mark G.

    Iowa City, Iowa : Denver, Colo. : Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports [distributor], 1989
    Format: Book


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  6. 6
    Hydrology of area 38, western region, interior coal province, Iowa and Missouri

    Hydrology of area 38, western region, interior coal province, Iowa and Missouri by Detroy, Mark G.

    Rolla, Mo. ; Iowa City, Iowa : U.S. Dept. of the Interior, Geological Survey, 1983
    Format: Government Document Book


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  7. 7
    Surface water quality, Twin Ponies watershed, Pottawattamie and Mills Counties, Iowa

    Surface water quality, Twin Ponies watershed, Pottawattamie and Mills Counties, Iowa by Detroy, Mark G.

    Iowa City, Iowa : Denver, Colo. : U.S. Dept. of the Interior, Geological Survey ; For sale by Open-File Services Section, U.S. Geological Survey, 1981
    Format: Government Document Book


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  8. 8
    Water quality of Indian Creek-Van Buren watershed, Iowa and Missouri

    Water quality of Indian Creek-Van Buren watershed, Iowa and Missouri by Slack, Larry J.

    Iowa City, Iowa : U.S. Dept. of the Interior, Geological Survey, 1980
    Other Authors: “…Detroy, Mark G.…”
    Format: Government Document Book


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  9. 9
    Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87

    Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87

    Iowa City, Iowa : Denver, Colo. :; Iowa City, Iowa : Denver, Colo. : Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1990
    Other Authors: “…Detroy, Mark G.…”
    Format: Government Document Book


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