Search Results - "Water quality"

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  1. 41

    U.S. Geological Survey ground-water studies in Wyoming by Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1988
    Description: 1 microfiche : negative, illustrations.
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    U.S. Geological Survey ground-water studies in Wyoming
  2. 42

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

    Published: The Survey ; [Books and Open-File Reports Section, distributor], 1985
    Description: iii, 34 pages : illustrations, maps ; 28 cm.
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    Iowa ground-water-quality monitoring program
  3. 43

    Water-quality data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, June-November 1992 by New Martinsville (W. Va.), Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1995
    Description: 1 volume.
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    Water-quality data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, June-November 1992
  4. 44

    Water-quality data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, May-October 1993 by New Martinsville (W. Va.), Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1996
    Description: 1 volume.
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    Water-quality data for the Ohio River from New Cumberland Dam to Pike Island Dam, West Virginia and Ohio, May-October 1993
  5. 45

    Assessment of selected inorganic constituents in streams in the Central Arizona Basins Study Area, Arizona and northern Mexico, through 1998 by Anning, David W.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2003
    Description: viii, 116 pages : color illustrations, color maps ; 28 cm.
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    Assessment of selected inorganic constituents in streams in the Central Arizona Basins Study Area, Arizona and northern Mexico, through 1998
  6. 46

    Summary of water-quality data for selected streams in Colorado by Gaydos, M. W., 1938-

    Published: U.S. Geological Survey ; For sale by Open-File Services Section, Branch of Distribution, U.S. Geological Survey, 1980
    Description: iv, 148 pages : illustrations, maps ; 28 cm.
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    Summary of water-quality data for selected streams in Colorado
  7. 47

    Simulation of conservative-constituent transport in the Red River of the North Basin, North Dakota and Minnesota, 2003-04 by Geological Survey (U.S.)

    Published: United States Dept. of the Interior, U.S. Geological Survey, 2005
    Description: 89 pages : digital, PDF file.
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    Simulation of conservative-constituent transport in the Red River of the North Basin, North Dakota and Minnesota, 2003-04
  8. 48

    Use of geophysical logs to estimate water-quality trends in carbonate aquifers by MacCary, L. M. (Lawrence Mend), 1925-

    Published: United States Department of the Interior, Geological Survey, 1980
    Description: 1 online resource (iv, 23 pages) : illustrations, map.
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    Use of geophysical logs to estimate water-quality trends in carbonate aquifers
  9. 49

    Surface-water quality information in Connecticut : answering key scientific and management questions by Trench, Elaine C. Todd

    Published: U.S. Geological Survey, 1998
    Description: 1 folded sheet (6 unnumbered pages) : color illustrations, color maps ; 28 cm.
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    Surface-water quality information in Connecticut : answering key scientific and management questions
  10. 50

    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion II-western... by United States. Environmental Protection Agency. Health and Ecological Criteria Division

    Published: United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, 2000
    Description: 120 pages : digital, PDF file.
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    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion II-western forested mountains including all or parts of the states of Washington, Oregon, California, Idaho, Montana, Wyoming, Utah, Colorado, South Dakota, New Mexico, Arizona and the authorized tribes within the ecoregion
  11. 51

    Applicability of ambient toxicity testing to national or regional water-quality assessment by Elder, John F., 1942-

    Published: U.S. G.P.O., 1990
    Description: iv, 49 pages : illustrations ; 28 cm.
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    Applicability of ambient toxicity testing to national or regional water-quality assessment
  12. 52

    National Water-Quality Assessment program--southern High Plains, Texas and New Mexico by Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1994
    Description: 1 sheet : map ; 28 cm.
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    National Water-Quality Assessment program--southern High Plains, Texas and New Mexico
  13. 53

    Applicability of ambient toxicity testing to national or regional water-quality assessment by Elder, John F., 1942-

    Published: U.S. Department of the Interior, U.S. Geological Survey, 1990
    Description: 1 online resource (iv, 49 pages) : illustrations.
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    Applicability of ambient toxicity testing to national or regional water-quality assessment
  14. 54

    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion X - Texas-L... by United States. Environmental Protection Agency. Health and Ecological Criteria Division

    Published: United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, 2001
    Description: 140 pages : digital, PDF file.
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    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion X - Texas-Louisiana Coastal and Mississippi alluvial plains, including all or parts of the states of Texas, Louisiana, Mississippi, Arkansas, Tennessee, Kentucky, Missouri, and Illinois, and the authorized Tribes within the Ecoregion
  15. 55

    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VII-mostly... by United States. Environmental Protection Agency. Health and Ecological Criteria Division

    Published: United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, 2000
    Description: 93 pages : digital, PDF file.
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    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VII-mostly glaciated dairy region including all or parts of the states of New York, Pennsylvania, Michigan, Wisconsin, Minnesota, Ohio, Indiana, Illinois, Iowa and the authorized Tribes within the Ecoregion
  16. 56

    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV-great pl... by United States. Environmental Protection Agency. Health and Ecological Criteria Division

    Published: United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, 2001
    Description: 159 pages : digital, PDF file.
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    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV-great plains grass and shrublands including all or parts of: North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas, and the authorized Tribes within the Ecoregion
  17. 57

    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VI-corn bel... by United States. Environmental Protection Agency. Health and Ecological Criteria Division

    Published: United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, 2000
    Description: 91 pages : digital, PDF file.
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    Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VI-corn belt And northern great plains including all or parts of the states of South Dakota, North Dakota, Nebraska, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and the authorized Tribes within the Ecoregion
  18. 58

    Water-quality characterization of the Spring River basin, southwestern Missouri and southeastern Kansas by Davis, Jerri V.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1992
    Description: viii, 112 pages : illustrations, maps ; 28 cm.
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    Water-quality characterization of the Spring River basin, southwestern Missouri and southeastern Kansas
  19. 59

    Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah by Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1996
    Description: vi, 33 pages : illustrations, maps ; 28 cm.
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    Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah
  20. 60

    Water-quality assessment of the Upper Snake River Basin, Idaho and western Wyoming quality-control data, water years 1992-96 by Ott, Douglas S.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Information Services [distributor], 1998
    Description: vi, 172 pages : maps (some color) ; 28 cm.
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    Water-quality assessment of the Upper Snake River Basin, Idaho and western Wyoming quality-control data, water years 1992-96

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