CLEANING OF OH TANKS/ UG AND FRESH WATER SUMPS AND IMPROVEMENT OF UG SUMPS AND OH TANKS AND REPAIR/ REPLACEMENT OF OLD / UNSERVICEABLE PIPELINES AT VARIOUS MD/ OTM ACCN AT OUTSIDE FORT WILLIAM UNDER GE (FW) KOLKATA
CLEANING OF OH TANKS/ UG AND FRESH WATER SUMPS AND IMPROVEMENT OF UG SUMPS AND OH TANKS AND REPAIR/ REPLACEMENT OF OLD / UNSERVICEABLE PIPELINES AT VARIOUS MD/ OTM ACCN AT OUTSIDE FORT WILLIAM UNDER GE (FW) KOLKATA