Search results for: Severson, R. C. (Ronald Charles), 1945-

Showing 1 - 20 results of 36 Refine Results
  1. 1

    Spatial variation in total element concentration in soil within the northern Great Plains coal region

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: Department of the Interior, Geological Survey ; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1979
    Physical Description: 35 pages in various pagings : illustrations, maps ; 29 cm.
    Government Document Book
  2. 2

    Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan Basin, New Mexico

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. G.P.O., 1981
    Physical Description: iv, 39 pages : illustrations, maps ; 29 cm.
    Government Document Book
  3. 3

    Results of the Second Western Task Force Round Robin Soil and Overburden Analysis Program

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey, 1986
    Physical Description: 1 volume : illustrations ; 28 cm.
    Government Document Microfilm Book
  4. 4

    Essential elements and soil amendments for plants : sources and use for agriculture

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: Department of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1988
    Physical Description: iii, 48 pages ; 28 cm.
    Government Document Book
  5. 5

    Results of the Third Western Task Force Round Robin Soil and Overburden Analysis Program

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1987
    Physical Description: 1 microfiche : negative.
    Government Document Microfilm Book
  6. 6

    Baseline geochemistry of soils, with emphasis on selenium, at the Oakes irrigation test area, North Dakota

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1988
    Physical Description: 1 microfiche : negative, illustrations.
    Government Document Microfilm Book
  7. 7

    Analyses of bottom material collected at nine areas in the western United States for the DOI irrigation drainage task group

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1987
    Physical Description: 1 microfiche : negative, map.
    Government Document Microfilm Book
  8. 8

    Results of the First Western Task Force Round Robin Soil and Overburden Analysis Program

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1985
    Physical Description: 1 microfiche : negative, illustrations.
    Government Document Microfilm Book
  9. 9

    Lateral and depth variability in chemical composition of soil at the Kendrick Reclamation Project Area, Wyoming

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1989
    Physical Description: 1 microfiche : negative, illustrations, maps.
    Government Document Microfilm Book
  10. 10

    Partitioning of elements between two size sediment fractions in samples from nineteen areas of the western United States

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1991
    Physical Description: 18 leaves : illustrations, map ; 28 cm.
    Government Document Microfilm Book
  11. 11

    Chemical composition and variability of soils from the Capps coal field, Alaska

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: The Survey, 1983
    Physical Description: 1 volume : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
  12. 12

    Environmental implications of element emissions from phosphate-processing operations in southeastern Idaho

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: Department of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979
    Physical Description: iii, 20 pages : illustrations ; 29 cm.
    Government Document Book
  13. 13

    Element levels in selected soils and plants, Wattenmeer National Park, north and east Frisian Islands, Federal Republic of Germany

    Authors: Severson, R. C. (Ronald Charles), 1945-
    Published: U.S. Department of the Interior, Geological Survey, 1990
    Physical Description: 2 unnumbered pages, 43 leaves : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
  14. 14

    Environmental implications of element emissions from phosphate-processing operations in southeastern Idaho

    Authors: Severson, R. C. (Ronald Charles), 1945-, Gough, L. P.
    Published: United States Department of the Interior, Geological Survey, 1979
    Physical Description: 1 online resource (iii, 20 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  15. 15

    Spatial variation in total element concentration in soil within the northern Great Plains coal region and Regional soil chemistry in the Bighorn and Wind River Basins, Wyoming and...

    Authors: Severson, R. C. (Ronald Charles), 1945-, Tidball, Ronald R.
    Published: United States Department of the Interior, Geological Survey, 1979
    Physical Description: 1 online resource (37 unnumbered pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  16. 16

    Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan Basin, New Mexico

    Authors: Severson, R. C. (Ronald Charles), 1945-, Gough, L. P.
    Published: United States Department of the Interior, Geological Survey, 1981
    Physical Description: 1 online resource (iv, 39 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  17. 17

    Biogeochemical variability of plants at native and altered sites, San Juan Basin, New Mexico

    Authors: Gough, L. P., Severson, R. C. (Ronald Charles), 1945-
    Published: United States Department of the Interior, Geological Survey, 1981
    Physical Description: 1 online resource (iv, 26 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  18. 18

    Four reference soil and rock samples for measuring element availability in the western energy regions

    Authors: Crock, J. G., Severson, R. C. (Ronald Charles), 1945-
    Published: United States Department of the Interior, Geological Survey, 1980
    Physical Description: 1 online resource (iii, 16 pages) : illustrations.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  19. 19

    Essential elements and soil amendments for plants : sources and use for agriculture

    Authors: Severson, R. C. (Ronald Charles), 1945-, Shacklette, Hansford T.
    Published: Department of the Interior, U.S. Geological Survey, 1988
    Physical Description: 1 online resource (iii, 48 pages).
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  20. 20

    Geochemical landscapes of the conterminous United States : new map presentations for 22 elements

    Authors: Gustavsson, N., Bølviken, B., Severson, R. C. (Ronald Charles), 1945-, Smith, David B. (David Burl), 1948-
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2001
    Physical Description: 1 online resource (v, 38 pages) : illustrations (some color), color maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook