Mini-desalination plants to quench thirst of 5 lakh Chennai residents soon – Chennai CHENNAI: Faced with the onerous task of quenching the thirst of a city thatâs being whittled down by a rising population and failing rain, the government has unveiled a plan to set up five mini-desalination plants of one million litre capacity each. The plants, costing Rs120 crore, will start operation at Kasimedu, Thiruvottiyur, Triplicane, MRC Nagar and Thiruvanmiyur within the next six months, said a Chennai Water Supply and Sewerage Board proposal. âEveryone knows Chennai is facing a water [âŠ] Mini-desalination plants to quench thirst of 5 lakh Chennai residents soon – ChennaiHIWI042019-05-30T14:14:08+02:00