Operation and guarding of gaseous chlorination arrangement of capacity 0-1 kg/cm2 at zone-iii,part-a and part-b ohr ,zone-v, part-a and part-b ohr site under jda w/s scheme, in the dist. of alipurduar.

Operation, and guarding of gaseous chlorination system at ohr site zone-e at shyampur under chhatna, saltora block sub-surface water based piped water supply scheme (brgf phase-i) under bankura mechanical division, p.h.e. dte. block saltora dis

Replacement of valves on delivery line at intermediate boosting pumping station(ibs) at upargora under chhatna, saltora block sub-surface water based piped water supply scheme (brgf phase-i) under bankura mechanical division, p.h.e. dte.

Replacement of valves on delivery line at intake and clear water pumping station at kukrakuri under chhatna, saltora block sub-surface water based piped water supply scheme (brgf phase-i) under bankura mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination system at dhemusunia of brgf special (phase i) water supply scheme under bankura mechanical division, phe dte.

Operation and guarding of gaseous chlorination system at puncha of brgf special (phase i) water supply scheme under bankura mechanical division, phe dte

Operation and guarding of gaseous chlorination system at ratanpur water of brgf special (phase i) water supply scheme under bankura mechanical division, p.h.e.dte.

Repairing of gaseous chlorination system with allied works at ohr site under beniagram piped water supply scheme under medb phe dte.

Repairing of gaseous chlorination system with allied works at ohr site under jangipur piped water supply scheme under medb phe dte.

Operation and guarding of gaseous chlorination system at anandapur pump house of saltora water supply scheme under bankura mechanical division, phe dte