Research Catalog

  • Ground-water quality assessment of the central Oklahoma aquifer, Oklahoma [microform] : analysis of available water-quality data through 1987 / by David L. Parkhurst, Scott C. Christenson, and Jamie L. Schlottmann.

    • Text
    • [Oklahoma City, Okla.] : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Report Section [distributor], 1989.
    • 1989
  • Ground-water-quality assessment of the Central Oklahoma aquifer, Oklahoma [microform] : geochemical and geohydrologic investigations / by David L. Parkhurst, Scott Christenson, and George N. Breit.

    • Text
    • Oklahoma City, Okla. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], 1993.
    • 1993
  • User's guide to PHREEQC (version 2) [microform] : a computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations / by David L. Parkhurst and C.A.J. Appelo.

    • Text
    • Denver, Colo. : U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1999.
    • 1999
  • Description of input and examples for PHREEQC version 3--a computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations / by David L. Parkhurst and C.A.J. Appelo.

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
    • 2013
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo37078

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