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Water Quality Bioassay United States
1
Print Material
 

Applicability of ambient toxicity testing to national or regional water-quality assessment


Elder, John F.
[Washington, D.C.] : U.S. G.P.O., 1990. 1990

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 Axe Federal Documents Online  I 19.4/2:1049    ---  Available
2
Electronic Book
 

Summary of biological assessment programs and biocriteria development for states, tribes, territorie



Washington, D.C. : U.S. Environmental Protection Agency, Office of Environmental Information and Office of Water, [2002] 2002

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 Axe Federal Documents Online  EP 2.2:2004014973    ---  Available
3
ElectronicResource GovDoc
 

What you can do on world water monitoring day



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

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 Axe Federal Documents Online  EP 2.2:2004025415    ---  Available
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