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  1. Alkaline industrial by-product effects on plant growth in acidic-contaminated soil systems /
    By: Dollhopf, D. J. - Mehlenbacher, Joel Thomas.
    Publication info: Bozeman, Mont.Reclamation Research Unit, Department of Land Resources and Environmental Sciences, Montana State University,2002.
    Contributed by: Montana State Library (archive.org)
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  2. Hydrochemical, vegetational and microbiological effects of a natural and a constructed wetland on the control of acid mine drainage /
    By: Montana State University (Bozeman, Mont.). - Dollhopf, D. J. - MSI Detoxification, Inc.
    Publication info: Bozeman, Mont.? :Montana State Univ.?,1988
    Contributed by: Montana State Library (archive.org)
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