Repairing and modification of gaseous chlorination arrangement at wtp of sub surface water based piped water supply scheme at tapan western sector in the district of dakshin dinajpur under malda mechanical division p.h.e.dte.

Operation and maintenance of majlishpur piped water supply schemes in goalpukhur-i block of uttar dinajpur district under raiganj division, phe dte

Operation and guarding of gaseous chlorination arrangement at bamangram distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at mothabari distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at alinagar distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at sujapur distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at kumbhira distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at sadipur distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at sherpur distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.

Operation and guarding of gaseous chlorination arrangement at charianantapur distribution zone under malda arsenic area w/s scheme (southern sector) in the district of malda under malda mechanical division, p.h.e. dte.