Providing and instt of gaseous chlorination arrangement at the ohr sites of balagarh block (direct supply from wtp) under surface water based piped w s schemes for arsenic affected balagarh and pandua blocks, district- hooghly under electrical divn,

Providing and instt of gaseous chlrnton arrangement at the ohr sites for pandua block (from boosting and intermediate pumping station) undr surface water based piped w s schemes for arsenic affected balagarh-pandua blocks dist.hooghly, undr elec divn

Preparation of 1 no. dpr for augmentation of surface water based piped water supply scheme for arsenic affected balagarh and pandua block under chinsurah sub division of hooghly division, phe dte. under jjm.

Preparation of 1 no. dpr for augmentation of surface water based piped water supply scheme for arsenic affected balagarh and pandua block under chinsurah sub division of hooghly division, phe dte. under jjm. (annexure-i)

Preparation of 01no. dpr for balagarh pandua surface water scheme of hooghly district under hooghly division, phe dte. under jjm

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 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 lochanmati 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.