The twenty needs report : how research can improve the TMDL program.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Water
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : United States Environmental Protection Agency, Office of Water, Office of Wetlands, Oceans and Watersheds, Assessment and Watershed Protection Division, [2002]
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS50974
Description
Item Description:Title from title screen (viewed on Aug. 20, 2004).
"July 2002."
"EPA841-B-02-002."
Electronic resource.
Format:Mode of access: Internet from the EPA web site. Address as of 8/20/2004: http://www.epa.gov/owow/tmdl/20needsreport%5f8-02.pdf; current access available via PURL.
Bibliography:Includes bibliographical references.