Nature and EnvironmentIndiaDown the drain: A sewer-cleaning robot03:33This browser does not support the video element.Nature and EnvironmentIndiaAditi Rajagopal | Mohit Rao04/08/2022April 8, 2022Cleaning a sewage system is an unpleasant and even dangerous task. Sounds like the perfect job for a robot. Now a tech company in Kerala has developed a prototype for India's first sewer cleaning robot.Copy linkAdvertisement