Sewage Treatment is the Process of removing contaminants from Industrial & Municipal waste water. Physical,Chemical & Biological processes are use to remove contaminants & produces treated waste water that is safe to reuse for secondary applications. Various technologies that are available include: a) Moving Bed Bio Reactor (MBBR) b) Membrane Bio Reactor (MBR) c) Sequential Bio Reactor (SBR) Advantages of Treated Sewage includes: a) Use for Toilet flushing, Car Washing, Horticulture/Irrigation applications. b) Zero Discharge can be obtained. c) No odor problem