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Search Results for the EPA National Library Catalog
Items Found: 6
Showing: Items 1 - 6
Your Search: (SUBJECT=Freshwater productivity)
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Year Published
1
Community productivity and energy flow in an enriched warm-water stream /
1972
2
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report.
1989
3
Effects of oil shale leachate on phytoplankton productivity
1979
4
Influence of hydrologic loading rate on phosphorus retention and ecosystem productivity in created wetlands
1995
5
Methods for assessment of fish production in fresh waters
1978
6
Productivity study of the Roanoke River above Niagra Dam in Virginia
1977
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