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Ambient water quality criteria recommendations information supporting the development of state and t

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, [2001] 2001

Ambient water quality criteria recommendations information supporting the development of state and t

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, [2000] 2000

Ambient water quality criteria recommendations : information supporting the development of state and

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, [2000] 2000

Bacterial water quality standards for recreational waters, freshwater and marine waters : status rep

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2003] 2003

Clean water rule challenges must begin in Federal District Courts, Supreme Court holds

Mulligan, Stephen P., author.
[Washington, D.C.] : Congressional Research Service, 2018- 2018

Method 440.0 : determination of carbon and nitrogen in sediments and particulates of estuarine/coast

Zimmermann, Carl F.
[Cincinnati, OH] : U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, [1997] 1997

Microbeads : an emerging water quality issue

Copeland, Claudia, author.
[Washington, D.C.] : Congressional Research Service, 2018- 2018

National beach guidance and required performance criteria for grants

Washington, D.C. : United States Environmental Protection Agency, Office of Water, 2002. 2002

National beach guidance and required performance criteria for grants

Washington, D.C. : United States Environmental Protection Agency, Office of Water, 2002. 2002

Stream sampling for waste load allocation applications : handbook.

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1986] 1986