Bi-State Program, Section 1.1 Compilation of Existing Data. Task 1b

Tetra Tech. August 22, 1991. Reconnaissance survey of the lower Columbia River. Task 1 report: Problem area and data gap identification ranking framework. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 20 pp. (TC 8526-01).