Research Catalog

  • Methodology to derive water-quality trends for use by the National water summary program of the U.S. Geological Survey [microform] / by Kenneth J. Lanfear and Richard B. Alexander.

    • Text
    • Reston, Va. : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open File Reports Section, distributor, 1990.
    • 1990
  • Hydrologic data-collection stations whose stream water quality data were available to prepare the 1990-91 National Water Summary on Stream Water Quality [microform] / by Kenneth J. Lanfear.

    • Text
    • Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], 1993.
    • 1993
  • A data base of nitrate in ground-water samples from the conterminous United States [microform] / by Kenneth Lanfear.

    • Text
    • Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section, distributor], 1992.
    • 1992
  • A near-optimum procedure for selecting stations in a streamgaging network / by Kenneth J. Lanfear.

    • Text
    • Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005.
    • 2005
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS102222

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