ABSTRACT

ExpressClean™ Reverse osmosis cleaning service by Coster Engineering. Expressor Belt filter press by Baker Process. extended aeration process A variation of the activated sludge process with an

increased detention time to allow endogenous respiration to occur. Extendor Detention tank for polymer mixing systems by Semblex, Inc. extraction steam Steam removed from a turbine at a pressure higher than the

lowest pressure achieved in the turbine. Extractor® Horizontal belt press by Baker Process. Extractoveyor Composted sludge conveyor system by Fairfield Service Co. Extreme Duty™ Mechanical digester sludge mixer by WesTech Engineering Inc. extremely hazardous substances Any of 406 chemicals identified by the EPA as

toxic, and listed under SARA Title III. The list is subject to periodic revision. Exxflow™ Crossflow microfiltration system by WesTech Engineering Inc. E-Z™ Batch type centrifuge by Western States Machine Co. E-Z Tray® Air stripper by QED Environmental Systems, Inc. EZ-BOD™ Sludge stability indicator by Bioscience, Inc.