Browsing Federal Agencies (Oregon Regional Offices) by Subject "Pollutants -- Columbia River Estuary (Or. and Wash.)"
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Organochlorine contaminants in Double-Crested Cormorants from Lewis and Clark National Wildlife Refuge in the Columbia River Estuary : Final report (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, , 1999-10-18)Reports on the results of a study on the effects of Organochlorine contaminants on Double-crested cormorants from the Lewis and Clark National Wildlife Refuge in the Columbia River Estuary. Makes recommendations for ...