The wadeable streams assessment : a collaborative survey of the nation's streams.

The Wadeable Streams Assessment (WSA) is a first-ever statistically-valid survey of the biological condition of small streams throughout the U.S. EPA worked with the states to conduct the assessment in 2004-2005. The WSA is designed like an opinion poll: that is, 1,392 sites were selected at random...

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Bibliographic Details
Corporate Author: United States. Environmental Protection Agency
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Environmental Protection Agency, [2006?]
Subjects:
Online Access:http://tinyurl.com/28kcg7
https://purl.fdlp.gov/GPO/LPS92729

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