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5 Titles Match Your Query
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1. Reconaissance Survey of the lower Columbia River [BESTsed26]
Tetra Tech, Inc., was contracted by the Lower Columbia River Bi-State Program to conduct a reconnaissance level survey of water, sediment, and biota (fish and crayfish) contaminant levels in these ...

2. Screening Survey for Chemical Contaminants and Toxicity in Sediments at Five Lower Columbia River Ports September 22-24, 1987. [BESTsed12]
At the request of the Ecology Southwest Regional Office, the Toxics Investigations/Ground Water Monitoring Section conducted a reconnaissance survey of sediment quality at five ports along the lower ...

3. Willamette River Toxics Study - 1988/1991 [BESTsed18]
A study was conducted to investigate the presence and effects of toxic pollutants at 26 locations in the Willamette River and selected tributaries by the Oregon Department of Environmental Quality ...

4. Class II Inspection of Wyerhaeuser, Longview Pulp and Paper Mill, April 16-18, 1990 [BESTsed01]
Sediment was sampled at three stations in April 1990 near the Weyerhaeuser's pulp and paper mill waste treatment plant outfall. Sediments were sampled for dioxins, furans, volatile and semivolatile ...

5. Longview Fibre Company Class II Inspection [BESTsed05]
Three stations were sampled in the area of the Lower Columbia River, Longview for dioxins and furans; volatile and semivolatile compounds; metals (Sb, As, Be, Cd, Cr, Cu, Pb, Hg, Ni, Se, Ag, Ti, and ...

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