Showing 21 - 40 results of 131 for search '', query time: 0.34s Refine Results
  1. 21
    Guidelines for evaluating air pollution impacts on class I wilderness areas in California /
    Published 1992
    Government Document Microform Book
  2. 22
    Ecotoxicology of soil organisms /
    Published 1994
    Book
  3. 23
    Plants and the chemical elements : biochemistry, uptake, tolerance and toxicity /
    Published 1994
    Book
  4. 24
    Restoring Rice Lake at Milltown, Wisconsin /
    by Engel, Sandy
    Published 1994
    Government Document Book
  5. 25
    On the effects of the poisonous gases on vegetables /
    by Turner, Edward, 1798-1837
    Published 1828
    Microform Book
  6. 26
    Chronic sublethal effects of San Francisco Bay sediments on Nereis (Neanthes) arenaceodentata : bioaccumulation from bedded sediments /
    by Moore, David W.
    Published 1993
    Government Document Book
  7. 27
    Pollution impacts at the stand and ecosystem levels /
    by Binkley, Dan
    Published 1992
    Government Document Microform Book
  8. 28
    Wildlife exposure factors handbook.
    Published 1993
    Government Document Microform Book
  9. 29
    Methods for assessing the toxicity of sediment-associated contaminants with estuarine and marine amphipods.
    Published 1994
    Government Document Microform Book
  10. 30
    Air pollution : regional approaches are needed to protect visibility in national parks and wilderness areas : statement of Bernice Steinhardt, Associate Director, Environmental Protection Issues, Resources, Community, and Economic Development Division, before the Environment, Energy and Natural Resources Subcommittee, Committee on Government Operations, House of Representatives /
    by Steinhardt, Bernice
    Published 1994
    Government Document Microform Book
  11. 31
    Alterations in growth, reproduction, and energy metabolism of estuarine crustaceans as indicators of pollutant stress.
    by McKenney, Charles L.
    Published 1994
    Government Document Microform Book
  12. 32
    A fish model as an indicator for teratogenic substances.
    by Middaugh, Douglas P.
    Published 1994
    Government Document Microform Book
  13. 33
    Methods for assessing the toxicity and bioaccumulation of sediment-associated contaminants with freshwater invertebrates.
    Published 1994
    Government Document Microform Book
  14. 34
    Wildlife exposure factors handbook : project summary.
    by McVey, Margaret
    Published 1994
    Government Document Book
  15. 35
    Toxicokinetics from aqueous and sediment exposures for Diporeia spp.
    by Landrum, Peter F.
    Published 1995
    Government Document Microform Book
  16. 36
    Assessment of potential role of atmospheric acidic deposition in the pattern of southern pine beetle infestation in the northwestern Coastal Plain of Georgia, 1991-95.
    Government Document Book
  17. 37
    Fishes of the White River basin, Indiana.
    Government Document Book
  18. 38
    Shellfish Challenge Plan.
    Published 1996
    Government Document Microform Book
  19. 39
    Guidelines for evaluating air pollution impacts on wilderness within the Rocky Mountain region : report of a workshop, 1990 /
    Published 1998
    Government Document Microform Book
  20. 40
    Water quality assessment of the Upper Mississippi River Basin, Minnesota and Wisconsin-polychlorinated biphenyls in common carp and walleye fillets, 1975-95 /
    by Lee, K. E. (Kathy E.)
    Published 1998
    Government Document Book
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