Browsing by Subject "Pollutants -- Columbia River"

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Changes in Productivity and Environmental Contaminants in Bald Eagles Nesting along the Lower Columbia River : Final Report

U.S. Fish and Wildlife Service; Buck, Jeremy (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [1999], 1999-08-12)

Reports on the results of a study on the effects of environmental contaminants on Bald Eagles in the Lower Columbia River area. Makes recommendations for addressing the problems identified.
Environmental Contaminants in Aquatic Resources from the Columbia River : Final Report

U.S. Fish and Wildlife Service; Buck, Jeremy (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2004], 2004-05-21)

Reports on the results of a study on the effects of environmental contaminants on aquatic resources in the Columbia River. Makes recommendations for addressing the problems identified.