Khilari Infrastructure emerges as L1 bidder for Pollution abatement works at River Ganga at North Barrackpore Municipality August 12, 2022 | Key Segments, Municipal Wastewater, Project Bidders, Project Updates, Wastewater Khilari Infrastructure Private Limited has emerged as the lowest (L1) bidder for the Pollution Abatement Works for River Ganga at North Barrackpore Municipality in West Bengal. This content is restricted.