Operation, And Guarding Of Pumping Machineries, Gaseous Chlorination System And Other Accessories At Cwr Site Of Prakash And Adjoining Mouzas Sub-Surface Water Based Piped Water Supply Scheme Under Bankura Mechanical Division, P.H.E. Dte. Wbphed/Ee/Bmd/Niet-7 Of 2025-2026/43
