States face pressure to assess more of the nation's waters and place more stringent clean water act limits on permittees [electronic resource] / by Kimberly A. Hummel.
By: Hummel, Kimberly A.
Contributor(s): Weston, Timothy | ebrary, Inc.
Material type:![materialTypeLabel](/opac-tmpl/lib/famfamfam/BK.png)
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Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
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