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  1. 1

    Recommendations for 1994 report to the Colorado General Assembly /

    Published 1993
    Online Access
    Government Document Electronic eBook
  2. 2
  3. 3

    EU focus on clean water /

    Published 1999
    Book
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    Interim guidance for performance-based reductions of NPDES permit monitoring frequencies.

    Published 1996
    Online Access
    Online Access
    Government Document eBook
  8. 8
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  10. 10

    Advances in groundwater governance /

    Published 2018
    Full Text (via Taylor & Francis)
    Electronic eBook
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    EPA needs a better strategy to identify violations of Section 404 of the Clean Water Act

    Published 2009
    Online Access
    Online Access
    Government Document Electronic eBook
  17. 17

    Clean water action plan : the second year report : progress through partnerships.

    Published 2000
    Connect to online resource
    Government Document Book
  18. 18
  19. 19

    Clean Water Rule.

    Online Access
    Government Document Website
  20. 20

    Restoring Chesapeake Bay's water quality : where it stands / by Copeland, Claudia

    Published 2018
    Online Access
    Government Document Website
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