Search Results for the EPA National Library Catalog

Items Found: 8

Showing: Items 1 - 8

Your Search: (AUTHOR=Ball AND Robert AND C.)


Select Item Title Year Published
An ecological evaluation of stream eutrophication. 1973
An evaluation of artificial substrates for measuring periphyton production / 1968
Community productivity and energy flow in an enriched warm-water stream / 1972
Continuous automated monitoring of chemical and physical characteristics of the Red Cedar River / 1969
Nutrients and primary production in a warm-water stream / 1969
Primary production, energetics and nutrient utilization in a warm-water stream / 1968
The biology and chemistry of a warm-water stream / 1968
Utilization of natural ecosystems for wastewater renovation / 1979

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