Search results for: Omernik, James M.

Showing 1 - 9 results of 9 Refine Results
  1. 1

    Ecoregions of the Pacific Northwest

    Authors: Omernik, James M.
    Published: U.S. Environmental Protection Agency, Environmental Research Laboratory, 1986
    Physical Description: vi, 39 pages : color illustrations, map ; 28 cm
    Government Document Book
  2. 2

    The Influence of land use on stream nutrient levels

    Authors: Omernik, James M.
    Published: U.S. Environmental Protection Agency, Office of Research and Development, Corvallis Environmental Research Laboratory, Eutrophication Survey Branch ; For sale by the National Technical Information Service, 1976
    Physical Description: viii, 106 pages : graphs, maps ; 28 cm.
    Government Document Book
  3. 3

    Nonpoint source -- stream nutrient level relationships : a nationwide study

    Authors: Omernik, James M.
    Published: Corvallis Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available to the public through the National Technical Information Division, 1977
    Physical Description: volumes : illustrations, maps ; 28 cm.
    Government Document Book
  4. 4

    Total alkalinity of surface waters, upper Midwest region

    Authors: Omernik, James M.
    Published: Environmental Research Laboratory, U.S. Environmental Protection Agency, 1985
    Physical Description: 1 map : color ; 32 x 43 cm, folded in envelope 29 x 23 cm + text (19 pages ; 28 cm)
    Map
  5. 5

    Total alkalinity of surface waters : Western Region

    Authors: Omernik, James M.
    Published: Environmental Research Laboratory, U.S. Environmental Protection Agency, 1986
    Physical Description: 1 map : color ; 66 x 74 cm, folded in envelope 29 x 23 cm + text (28 pages : illustrations ; 28 cm)
    Government Document Map
  6. 6

    Ecoregions of Tennessee

    Authors: Griffith, Glenn E.
    Published: U.S. Geological Survey ; The Survey [distribution], 1998
    Other Authors: “…Omernik, James M.…”
    Physical Description: 1 map : color ; 23 x 85 cm, on sheet 89 x 112 cm
    Map
  7. 7

    Total alkalinity of surface waters : New England and New York Region

    Published: The Laboratory, 1985
    Other Authors: “…Omernik, James M.…”
    Physical Description: 1 map : color ; 30 x 37 cm, folded in envelope 29 x 23 cm + text (12 pages : illustrations ; 28 cm)
    Government Document Map
  8. 8

    Level 3 and 4 ecoregions of Florida

    Published: U.S. Environmental Protection Agency, Environmental Research Laboratory-Corvallis : Florida Department of Environmental Protection, 2001
    Other Authors:
    Physical Description: 1 online resource (1 map) : color.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic Map
  9. 9

    Ecoregions of Montana

    Published: The Survey, 1999
    Other Authors:
    Physical Description: 2 maps on 2 sheets : color ; 37 x 63 cm and 20 x 34 cm, on sheets 90 x 113 cm
    Government Document Map