Showing 1 - 3 results of 3 for search 'Smith, Richard A., 1945-', query time: 0.18s Refine Results
  1. 1
    Stream water quality in the conterminous United States--status and trends of selected indicators during the 1980's.
    by Smith, Richard A., 1945-
    Published 1994
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    Government Document eBook
  2. 2
    The oilspill risk analysis model of the U.S. Geological Survey /
    by Smith, Richard A., 1945-
    Published 1982
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    Government Document eBook
  3. 3
    Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations /
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    Government Document eBook
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