In order to effectively substitute manual scavenging of manholes and Underground Drainage (UGD) system, the Greater Visakhapatnam Municipal Corporation (GVMC) has procured machines to clean the choked drains across the
In order to effectively substitute manual scavenging of manholes and Underground Drainage (UGD) system, the Greater Visakhapatnam Municipal Corporation (GVMC) has procured machines to clean the choked drains across the






