The Supreme Court today rapped the West Bengal government for not filing its response to a PIL pertaining to waste disposal in rivers. <br/><br/>A bench comprising Chief Justice J S Khehar and Justices D Y Chandrachud and S K Kaul asked the Environment Secretary of the state to appear in person on February 22. <br/><br/>The court was hearing a PIL related to disposal of untreated waste in rivers across the country.