Koehler, KateUnited States. Army. Corps of Engineers2006-02-072006-02-072004-06https://hdl.handle.net/1794/22111 p. Review produced for HC 441: Science Colloquium: Willamette River Environmental Health, Robert D. Clark Honors College, University of Oregon, Spring term, 2004.9774 bytesapplication/pdfen-USWillamette River (Or.)Stream restoration -- Oregon -- Willamette RiverArticle