Search Results for the EPA National Library Catalog

Items Found: 56

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Select Item Title Year Published
Structure and function of fresh-water microbial communities. 1971
Systems Simulation of the Effects of Tertiary Treatment for Carbon, Nitrogen, and Phosphorus Removal Upon Primary Productivity, Standing Crop and Community Structure of Autotrophic and Metertrophic Communities in Receiv ing Model Streams. 1973
Technology of heavy non-ferrous metals and alloys: copper, nickel, zinc, tin, lead, 1967
The effects of waste discharges from Radford Army Ammunition Plant on the biota of the New River, Virginia / 1973
The use of bluegills to detect zinc / 1971
The use of fish movement patterns to monitor zinc / 1971
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