Showing 1 - 2 results of 2 for search 'Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory ; For sale by the National Technical Information Service,', query time: 0.02s Refine Results
  1. 1

    Evaluation of operation and maintenance factors limiting municipal wastewater treatment plant performance / by Hegg, Bob A.

    Published 1979
    “…Environmental Protection Agency, Office of Research and …”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  2. 2

    A demonstrated approach for improving performance and reliability of biological wastewater treatment plants / by Hegg, Bob A.

    Published 1979
    “…[Office of Energy, Minerals, and Industry], Municipal …”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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