Kerala Water Authority (KWA) will be floating tenders for building four STPs(sewage treatment plants) as a part of the ₹528-crore Integrated Urban Regeneration and Water Transport System (IURWTS) project, in March ’22.
The STPs are to be built in Elamkulam, Vennala, Muttar, and Perandoor. The plants will have a capacity to treat 31 million liters per day (MLD) of sewage, covering over 40% of Kochi city.