Showing 1 - 20 results of 281 for search '"Water quality"', query time: 0.44s Refine Results
  1. 1
    Review of available water-quality data for the Southern Colorado Plateau Network and characterization of water quality in five selected park units in Arizona, Colorado, New Mexico, and Utah, 1925 to 2004 /
    by Brown, Juliane B.
    Published 2008
    Subjects: “...Water quality Colorado....”
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    Government Document eBook
  2. 2
    Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IIi-xeric west including all or parts of the states of Washington, Oregon, California, Nevada, Idaho, Wyoming, Montana, Utah, Colorado, New Mexico, Arizona, Texas and the authorized tribes within the ecoregion.
    Published 2000
    Subjects: “...Water quality Government policy Washington (State)...”
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    Government Document Book
  3. 3
    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.
    Published 2000
    Subjects: “...Water quality Government policy Washington (State)...”
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    Government Document Book
  4. 4
    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.
    Published 2001
    Subjects: “...Water quality Government policy North Dakota....”
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    Government Document Book
  5. 5
    Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion V-south central cultivated great plains including all or parts of the states of Montana, North Dakota, South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, Texas, and New Mexico, and the authorized Tribes within the Ecoregion.
    Published 2001
    Subjects: “...Water quality Government policy North Dakota....”
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    Government Document Book
  6. 6
    Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah.
    Published 1996
    Subjects: “...Water quality Colorado River Watershed (Colo.-Mexico)...”
    Government Document Book
  7. 7
    Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah /
    by Apodaca, Lori Estelle
    Published 1996
    Subjects: “...Water quality Colorado River Watershed (Colo.-Mexico)...”
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    Government Document eBook
  8. 8
    Water-quality data-collection activities in Colorado and Ohio : phase I--inventory and evaluation of 1984 programs and costs /
    Published 1987
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Book
  9. 9
    Water-quality data-collection activities in Colorado and Ohio : phase I, inventory and evaluation of 1984 programs and costs /
    Published 1985
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Microform Book
  10. 10
    Phase 1 : inventory and evaluation of 1984 programs and costs /
    Published 1987
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Book
  11. 11
    Water-quality data-collection activities in Colorado and Ohio : phase II -- evaluation of 1984 field and laboratory quality-assurance practices /
    Published 1987
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Microform Book
  12. 12
    Water-quality data-collection activities in Colorado and Ohio : Phase II--Evaluation of 1984 field and laboratory quality-assurance practices /
    Published 1989
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Book
  13. 13
    Water-quality data-collection activities in Colorado and Ohio : Phase III--evaluation of existing data for use in assessing regional water-quality conditions and trends /
    Published 1992
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Book
  14. 14
    Water-quality data-collection activities in Colorado and Ohio : Phase III, evaluation of existing data for use in assessing regional water-quality conditions and trends /
    Published 1990
    Subjects: “...Water quality Colorado Measurement....”
    Government Document Book
  15. 15
    Calibration and potential uses of a digital water-quality model for the Arkansas River in Pueblo County, Colorado /
    by Goddard, Kimball E.
    Published 1980
    Subjects: “...Water quality Colorado Pueblo County....”
    Government Document Book
  16. 16
    Analysis of stream quality in the Yampa River Basin, Colorado and Wyoming /
    Subjects: “...Water quality Colorado Yampa River Watershed....”
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    Government Document eBook
  17. 17
    Water quality in the Upper Colorado River Basin, Colorado, 1996-98 /
    by Spahr, Norman E.
    Published 2000
    Subjects: “...Water quality Colorado River Watershed (Colo.-Mexico)...”
    Get full text
    Government Document eBook
  18. 18
    Analysis of stream quality in the Yampa River Basin, Colorado and Wyoming /
    by Wentz, Dennis A.
    Published 1980
    Subjects: “...Water quality Colorado Yampa River....”
    Government Document Book
  19. 19
    Compilation of water-quality data for Pueblo Reservoir and the Upper Arkansas River Basin, Colorado, 1985-87 /
    Published 1991
    Subjects: “...Water quality Colorado Pueblo Reservoir....”
    Government Document Microform Book
  20. 20
    Interim results of quality-control sampling of surface water for the Upper Colorado River National Water-Quality Assessment Study Unit, water years 1995-96 /
    by Spahr, Norman E.
    Published 1997
    Subjects: “...Water quality Colorado....”
    Get full text
    Government Document eBook
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