Showing 1 - 7 results of 7 for search 'Wells, Frank C.', query time: 0.05s Refine Results
  1. 1

    Effects of October 1981 flood on the quantity and quality of water in selected streams and reservoirs in the Brazos River Basin, Texas by Wells, Frank C.

    Austin, Tex. : Denver, Colo. : U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, 1986
    Format: Government Document Book


  2. 2

    Areal and temporal variations in the quality of surface water in hydrologic accounting unit 120301, Upper Trinity River Basin, Texas by Wells, Frank C.

    Austin, Tex. : U.S. Geological Survey, 1986
    Format: Government Document Book


  3. 3

    Summary of statistical and trend analyses of selected water-quality data collected near the Big Thicket National Preserve, southeast Texas by Wells, Frank C.

    Austin, Tex. : Denver, Colo. : U.S. Geological Survey ; For sale by Open-File Services Section, Western Distribution Branch, 1985
    Format: Government Document Book


  4. 4

    Reconnaissance investigation of water-quality, bottom sediment, and biota associated with irrigation drainage in the Lower Rio Grande Valley and Laguna Atascosa National Wildlife R... by Wells, Frank C.

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


  5. 5

    Statistical summary of water-quality data collected from selected wells and springs in the Edwards aquifer near San Antonio, Texas by Wells, Frank C.

    Austin, Tex. : Denver, CO : U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, 1985
    Format: Government Document Book


  6. 6

    Statistical summary of daily values data and trend analysis of dissolved-solids data at National Stream Quality Accounting Network (NASQAN) stations by Wells, Frank C.

    Austin, Tex. : Denver, Colo. :; Austin, Tex. : Denver, CO : U.S. Dept. of the Interior, Geological Survey ; For sale by Open-File Services Section, Western Distribution Branch, U.S. Geological Survey, 1983
    Format: Government Document Book


  7. 7

    Areal and temporal variations in the quality of surface water in hydrologic accounting unit 120301, Upper Trinity River Basin, Texas by Wells, Frank C.

    Austin, Tex. : [Denver, Colo.] : [U.S. Dept. of the Interior, Geological Survey] ; [Open-File Services Section, Western Distribution Branch], 1986
    Format: Government Document Book