WATER TREATMENT SYSTEM AND METHOD FOR REMOVAL OF CONTAMINANTS USING BIOLOGICAL SYSTEMS

摘要

A novel biologically active water treatment system for removing contaminant from industrial effluent and method thereof is provided. A novel upflow bioreactor system having an expanded bed configuration and method for creating an expanded bed for release of gas without release of substantial precipitate is also provide. A novel downflow bioreactor system having an automated degas and backwash system is also provided.