Offered Effluent Treatment Plants in Bihar are known for their excellent desalination rate, god recovery performance and low operating cost. All the important components of these plants belong to renowned brands. Treated water of these plants is mainly used in pharmaceutical industry, in boiler field and also in food industry. As part of their mechanism, waste water is fed into their dewatering section. These use helical axis blades to generate pressure for moving sludge material towards cake making outlet. The gap between moving and fixed plate is used to discharge treated water. Provided Effluent Treatment Plants in Bihar have high output and their maintenance cost is low.