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  1. Staffs and Graduate Students

    Lance Williams, Robert Gates) "An Index of Biotic Integrity for Macroinvertebrates and Salamanders ...

  2. Research Articles

    Thesis, Natural Resources. Lance Williams and Robert Gates, Advisors. "An Index of Biotic Integrity ...

  3. Project Modules and Lesson Plans

    students learn the Ohio EPA's Headwater Habitat Evaluation Index (HHEI), use the method to assess ...