Related Keywords: effluent treatment plants with ZID system, establishing CETPs for pollution mitigation, facing difficulty to comply with ZID norms, locations in Chennimalai and Bhavani identified, mandatory for all registered units, SIPCOT Industrial Estate, textile units
The textile units have been facing difficulty in complying with zero liquid discharge (ZID) norm as it is mandatory for all the registered units to go in for effluent treatment plants with ZID system as stipulated by the Madras High Court. Some of them that release untreated effluent come under adverse notice at periodic intervals.
As 90 percent water is recovered through reverse osmosis system, solar-evaporation treatment of the remaining 10 percent with high concentration of effluent turns costly.