Tenders for Operation, And Guarding Of Gaseous Chlorination System At Ohr Site Zone-C At Kalipur Under Chhatna, Saltora Block Sub-Surface Water Based Piped Water Supply Scheme Under Bankura Mechanical Division, P.H.E. Dte. Block- Chhatna Dist- Bankura Wbphed/Ee/Bmd/Niet-6 Of 2025-2026/73
