Construction of protection work for pipeline, approach road, development of land, and other allied works for Proposed Ground water based JANGALIA piped water supply scheme to accommodate FHTC in JAYNAGAR- I block under South 24 Parganas W/ S Division- I, South 24 Parganas District for AUGMENTATION of surface water based Water Supply scheme in the Arsenic Affected Areas of South 24 Parganas Distric