Metrowater uses sewage sucking machine to remove sewage from fourth Seaward Road and Balakrishna Road December 26, 2023 | Key Segments, Municipal Wastewater, News & Developments, Wastewater Chennai’s Metrowater has used sewage sucking machine to remove sewage from the fourth Seaward Road and the Balakrishna Road in Thiruvanmiyur. This content is restricted.