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  1. 1

    The Computer Program Estimate Trend (ESTREND), a system for the detection of trends in water-quality data by Schertz, Terry L.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991
    Description: v, 63 pages : illustrations, maps ; 28 cm.
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    The Computer Program Estimate Trend (ESTREND), a system for the detection of trends in water-quality data
  2. 2

    WASP4, a hydrodynamic and water quality model : model theory, user's manual and programmer's guide by Environmental Research Laboratory (Athens, Ga.), United States. Environmental Protection Agency. Office of Research and Development

    Published: Environmental Research Laboratory : Office of Research and Development, U.S. Environmental Protection Agency, 1988
    Description: xvii, 297 pages : illustrations ; 28 cm.
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    WASP4, a hydrodynamic and water quality model : model theory, user's manual and programmer's guide
  3. 3

    Water erosion prediction project (WEPP) forest applications by Elliot, William J., Hall, David E.

    Published: United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1997
    Description: 11 pages : illustrations, figures, tables ; 28 cm.
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    Water erosion prediction project (WEPP) forest applications
  4. 4

    Software quality assurance in the National Water Information System by Dempster, G. R.

    Published: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991
    Description: 1 volume.
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    Software quality assurance in the National Water Information System
  5. 5

    User's manual for QWGRAF, computer programs for water-quality graphics by Schornick, James C.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 1998
    Description: xiii, 265 pages : illustrations ; 28 cm.
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    User's manual for QWGRAF, computer programs for water-quality graphics
  6. 6

    Method for examination and documentation of basic information and metadata from published reports relevant to the study of stormwater runoff quality by Dionne, Shannon G.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1999
    Description: vi, 157 pages : illustrations ; 28 cm.
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    Government Document Microfilm Book
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    Method for examination and documentation of basic information and metadata from published reports relevant to the study of stormwater runoff quality
  7. 7

    MODOPTIM a general optimization program for ground-water flow model calibration and ground-water management with MODFLOW Version 1.0. by Halford, Keith J.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2006
    Description: vi, 62 pages : digital, PDF file.
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    MODOPTIM a general optimization program for ground-water flow model calibration and ground-water management with MODFLOW
  8. 8

    User's manual for estimation of dissolved-solids concentrations and loads in surface water by Liebermann, Timothy D., Middelburg, Robert F., Irvine, Scott A.

    Published: U.S. Geological Survey, 1987
    Description: 1 online resource (iv, 51 pages).
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    User's manual for estimation of dissolved-solids concentrations and loads in surface water
  9. 9

    Detailed system design and specification federal water supply data system by Index Systems, Inc

    Published: [U.S. Environmental Protection Agency, the Office of Water Supply], 1976
    Description: 1 online resource (3 volumes) : illustrations, forms.
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    Detailed system design and specification federal water supply data system

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