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.

Round the clock operation guarding of (11.kv/0.433kv,2x315 kva) sub-station and other electrical accessories of sub surface water based piped water supply scheme at tapan western sector in the district of dakshin dinajpur under malda mechanical di

Operation and guarding of 125 kva voltage stabilizer, lt panel and other electrical accessories at intake station of sub surface water based piped water supply scheme (tapan western sector) in the district of dakshin dinajpur under malda mechanical

Operation and guarding of gaseous chlorination arrangement at noagaon ohr site (distribution zone-ii) under sub surface water based piped water supply scheme at tapan western sector in the district of dakshin dinajpur under malda mechanical division

Operation and guarding of gaseous chlorination arrangement at bhair ohr site (distribution zone-v) under sub surface water based piped water supply scheme at tapan western sector in the district of dakshin dinajpur under malda mechanical division p.

Operation and guarding of gaseous chlorination arrangement at katatair ohr site (distribution zone-ii) under sub surface water based piped water supply scheme at gangarampur western sector in the district of dakshin dinajpur under malda mechanical di

Operation and guarding of gaseous chlorination arrangement at nildanga ohr site (distribution zone-iv) under sub surface water based piped water supply scheme at gangarampur western sector in the district of dakshin dinajpur under malda mechanical

Operation and guarding of gaseous chlorination arrangement at water treatment plant under sub surface water based piped water supply scheme at gangarampur western sector in the district of dakshin dinajpur under malda mechanical division p.h.e .dte.

Round the clock operation, maintenance and guarding of 33, 6.9, 0.433 kv sub-station and other electrical accessories at water treatment plant under surface water-based w s scheme for arsenic affected areas of habra- gaighata and adjoining mouzas, di

Operation and guarding of gaseous chlorination arrangement at sahabazpur ohr site (distribution zone-v) under sub surface water based piped water supply scheme at gangarampur western sector in the district of dakshin dinajpur under malda mechanical d