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A method and apparatus for removing selenate from waste water through the use of selenate respiring microorganisms under substantially anoxic conditions is described. The method includes a first zone for removing nitrate by assimilation into biomass. (Full details available at the U.S. Patent and Trademark Office website for patents 5,271,831 and 5,009,786.)
A method and apparatus for removing selenate from waste water through the use of selenate respiring microorganisms under substantially anoxic conditions is described. The method includes a first zone for removing nitrate by assimilation into biomass. (Full details available at the U.S. Patent and Trademark Office website for patents 5,271,831 and 5,009,786.)