76149205
Oct 18, 2000
Bioreactors, and structural parts and fittings thereof, for use in the treatment of wastewater, human waste, sludge, waste oil, and/or sewage; wastewater processing units and structural parts and fittings thereof; human waste processing units and structural parts and fittings thereof; sludge processing units and structural parts and fittings thereof; waste oil processing units and structural parts and fittings thereof; and sewage processing units and structural parts and fittings thereof
Environmental Control Apparatus