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  1. 1
    by Nathanson, Jerry A.
    Published 1997
    Book

    Basic environmental technology water supply, waste management, and pollution control
  2. 2
    by Laws, Edward A. 1945-
    Published 1993
    Book

    Aquatic pollution an introductory text
  3. 3
    by Bridgman, H. A.
    Published 1990
    Book

    Global air pollution problems for the 1990s
  4. 4
    by Johnston, R. J.
    Published 1989
    Book

    Environmental problems nature, economy, and state
  5. 5
    Published 1973
    Book

    The Natural environment wastes and control
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