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.

Repair and maintenace the old water cooler at the various nrb building police line sector 26 under the jurisdiction w/s sub division no. 12 u.t. chandigarh.

Operation and guarding of gaseous chlorination at bairagachi ohr site of central sector, part-ii surface water based water w/s scheme,under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at choa(old) ohr site of central sector ,part-ii surface water based water w/s scheme, under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at choa(new) ohr site of central sector ,part-ii surface water based water w/s scheme,under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at hariharpara (old) ohr site of central sector , part-ii surface water based water w/s scheme, under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at rampur ohr site of central sector ,part-i surface water based water w/s scheme, under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at ayesbag ohr site of central sector ,part-i surface water based water w/s scheme,under medb,phe dte. dist- murshidabad.

Operation andguarding of gaseous chlorination at choa(old) ohr site of central sector ,part-ii surface water based water w/s scheme,under medb,phe dte. dist- murshidabad.

Operation and guarding of gaseous chlorination at pradipdanga ohr site of central sector, part-ii surface water based water w/s scheme, under medb, phedte. dist- murshidabad.