Environmental Research Laboratory (Duluth, Minn.)

• Biological, chemical and physical relationships in the Straits of Mackinac
• A national compendium of freshwater fish and water temperature data
• Ambient aquatic life water quality criteria for chromium
• Analytical procedures and quality assurance plan for the determination of PCDD/PCDF in fish
• Analytical procedures and quality assurance plan for the determination of xenobiotic chemical contaminants in fish
• Asbestos - a bibliography
• Browns Ferry biothermal research series
• Ecological studies of fish near a coal-fired generating station and related laboratory studies
• Element flow in aquatic systems surrounding coal-fired power plants
• Environmental effects of western coal surface mining
• Interim report on data and methods for assessment of 2,3,7,8-tetrachlorodibenzo-p-dioxin risks to aquatic life and associated wildlife
• Mapping vegetation complexes with digitized color infrared film