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    Freshwater biomonitoring and benthic macroinvertebrates /

    Published 1993
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    Book
  3. 3

    Rapid bioassessment protocols for use in streams and rivers : benthic macroinvertebrates and fish /

    Published 1989
    Book
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    Monitoring industrial emissions and wastes : a manual.

    Published 1996
    Book
  7. 7

    Protection of transboundary waters : guidance for policy and decision making.

    Published 1996
    Book
  8. 8

    Protection of water resources and aquatic ecosystems.

    Published 1993
    Book
  9. 9

    Regional woekshop.

    Published 1998
    Conference Proceeding Book