For effectiv management and control of the odor fugitive from some of sewage treatment facility (e.g. lift station),a full-scale odor control system was developed and tested in field.The system is made up of odor source enclosure,gas collection,interconnection conduit,control unit,fan and the chimney.The control unit is composed of the primary scrubber,two stage biological filter and programmable logic controller(PLC) control unit.The result of the filed test showed that the removal efficiency of H2S is hig...