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

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

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

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

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

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