Search Results for the EPA National Library Catalog

Items Found: 6

Showing: Items 1 - 6

Your Search: (SUBJECT=Water Quality Lake Superior)


Select Item Title Year Published
An appraisal of water pollution in the Lake Superior Basin. 1969
Organic Carbon - A Nonspecific Water Quality Indicator for Lake Superior. 1978
Water pollution investigation: Duluth-Superior area 1974
Water quality of streams tributary to Lakes Superior and Michigan 1968
Wisconsin's Lake Superior Basin water quality study : a joint hydrologic study / 1974
Wisconsin's Lake Superior basin water quality study; 1973

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