Columbia and Lower Willamette River, maintenance and completion of the 40-foot navigation channel downstream of Vancouver, Washington and Portland, Oregon
Subtitle: draft environmental impact statement
By: prepared by U.S. Army Engineer District, Portland, Oregon.
Contributors: United States. Army. Corps of Engineers. Portland District.
Publisher: The District
Published: 1974
Place of publication: Portland, Or
Language: eng
Number of pages: 163
Subjects: Dredging -- Environmental aspects -- Columbia River.; Dredging -- Environmental aspects -- Oregon -- Willamette River.
Other titles: Columbia and Lower Willamette maintenance and completion of the 40-foot navigation channel downstream of Vancouver, Washington and Portland, Oregon.; Draft environmental impact statement, Columbia and Lower Willamette River, maintenance and completion of the 40-foot navigation channel downstream of Vancouver, Washington and Portland, Oregon.
Notes: "November 1974."

Includes bibliographical references.