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.

Cleaning of existing road gullies and allied structures for storm water drainage in the area under the jurisdiction of sde sewerage sub division no. 1 chandigarh at sector 16,17,22,23,24,10 (part) chandigarh for 3 months (ch. to 2215 (np) urban water

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.

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

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

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

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

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

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