Aquaculture water treatment system including combined rotating biological contactor and evaporative cooler

Year	Description
1992	Invention patented by Michael B. Timmons on January 14th, 1992. Abstract: The present invention is directed to a closed cycle aquaculture system for fish rearing which includes as part of a water treatment subsystem a rotating biological contactor. The contactor nitrifies the contaminated water to remove toxic materials therefrom and also can be operated to maintain the temperature of the water near the wet-bulb temperature of the surrounding air when desirable.
Source: selected by the editor from original sources.

Invention: Aquaculture water treatment system including combined rotating biological contactor and evaporative cooler