... reverse osmosis1.DOW, Hydranaustic Membrane2.Automatic wash and backwash3.Low operation costReverse osmosis (RO ... but not all) inorganic contaminants.Reverse osmosis successfully treats water with dissolved minerals ... RO systems), additional treatment can also be provided for such "volatile" contaminants (VOCs) as benzene, MTBE, trichloroethylene, trihalomethanes, and radon. Essentially, reverse osmosis ...