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 g at haroka 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

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.

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

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

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 cwr site of ayodhya of brgf special (phase i) water supply scheme under bankura mechanical division, p.h.e.dte.