Mount St. Helens, Washington feasibility report & environmental impact statement
Subtitle: Toutle, Cowlitz and Columbia Rivers : draft
By: U.S. Army Corps of Engineers, Portland District.
Contributors: United States. Army. Corps of Engineers. Portland District.
Publisher: U.S. Army Corps of Engineers, Portland District
Published: 1984
Place of publication: [Portland, Or.]
Language: eng
Subjects: Sediment control -- Washington (State) -- Toutle River; Sediment control -- Washington (State) -- Cowlitz River; Sediment control -- Washington (State) -- Columbia River; Volcanic ash, tuff, etc. -- Environmental aspects -- Washington (State) -- Saint Helens, Mount, Region; Dredging -- Environmental aspects -- Washington (State) -- Saint Helens, Mount, Region; Saint Helens, Mount (Wash.) -- Eruption, 1980 -- Environmental aspects
Notes: Title from cover.

Vol. 2 includes 35 leaves of folded plates.

Includes bibliographical references.
Table of contents: title: v. 1. Main report; title: v. 2. Appendixes.