Bi-State Program, Section 2.1 Reconnaissance Survey. Lab Data Report Vol. 7.

Tetra Tech. April 1992. Reconnaissance survey of the lower Columbia River. Laboratory data report. Volume 7: Dioxin and furan data for sediment. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. (TC 8526-06).

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