Showing 1 - 3 results of 3 for search '"United States"', query time: 0.13s Refine Results
  1. 1
    Water pollution : observations on EPA's efforts to clean up the Great Lakes : statement of Richard L. Hembra, Director, Environmental Protection Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Oversight of Government Management, Committee on Governmental Affairs, United States Senate.
    by Hembra, Richard L.
    Published 1991
    Subjects: “...United States. Environmental Protection Agency....”
    Government Document Microform Book
  2. 2
    Directory of volunteer monitoring programs in the Great Lakes region : excerpts from the fifth edition of the National directory of volunteer environmental monitoring programs /
    Published 1998
    Subjects: “...Environmental monitoring United States Citizen participation Directories....”
    Government Document Microform Book
  3. 3
    Travels on an inland voyage through the states of New York, Pennsylvania, Virginia, Ohio, Kentucky and Tennessee, and through the territories of Indiana, Louisiana, Mississippi, and New-Orleans : performed in the years 1807 and 1808; including a tour of nearly six thousand miles. /
    “...United States Aerial views....”
    Microform Book
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