Workshop report on characterizing ecological risk at the watershed scale, July 7-8, 1999, Arlington, VA
Contributors: National Center for Environmental Assessment (Washington, D.C.); United States. Environmental Protection Agency. Office of Research and Development; Watershed Ecological Risk Characterization Workshop (1999 : Arlington, Va.)
Publisher: National Center for Environmental Assessment-W, Office of Research and Development, U.S. Environmental Protection Agency
Published: 2000
Place of publication: Washington, DC
Language: eng
Subjects: Ecological risk assessment -- United States -- Congresses; Watersheds -- United States -- Congresses; Watershed management -- United States -- Congresses
Genres: Congresses
Notes: "United States Environmental Protection Agency, Office of Research and Development"--Cover

"Watershed Ecological Risk Characterization Workshop, July 7-8, 1999"-- P. B-1

Shipping list no.: 2000-0358-P

"February 2000."

"EPA/600/R-99/111."

Includes bibliographical references (p. R-1)