Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Odlaug AND Theron AND O.)

Select Item Title Year Published
Lake Superior periphyton in relation to water quality / 1972
Pesticide inputs and levels: Minnesota waters-Lake Superior Basin / 1972
The ecology of periphyton in western Lake Superior, 1900
Water quality studies on the Great Lakes based on carbon fourteen measurements on primary productivity 1969

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