Swach Environment emerges as L1 bidder for implementation of WSS in Binpur -I at Jhargram, West Bengal May 15, 2023 | Awarded, Key Segments, Municipal Water Supply, Project Updates, Water Supply Swach Environment Private Limited has emerged as lowest (L1) bidder for implementation of pipe water supply scheme (WSS) in Binpur – I of Jhargram district. This content is restricted.