They were found to be discharging effluents into waterways
The Tamil Nadu Pollution Control Board demolished 11 unauthorised textile processing units, here, on Monday. The units, located in Surampatti dam, Kasipalayam, Kollampalayam and Choolai areas, were found pumping huge amount of untreated, toxic effluents into the waterways, causing irreversible damage to the environment, officials from the board said.