Overhauling of sand filters with replacement of filter media and associated repairing work in the sand filter plant of parasea colliery under, kunustoria area. (3rd call)

Providing main gate with gate pillar ro plant hand rails ms ss staircase cupboard with acp for the chss appaswamy street in div 49 zone 05

Providing and fixing of 100 lph ro plant with irfp vessel for bops (baingach, takrabita, gossainpara, balason, bhatpara and kunchanjunga) and repair, maintenance of old ro 25 and 50 lph in aor of 46 bn bsf under shq bsf slg nb

Overhauling of sand filters with replacement of filter media and associated repairing work in the sand filter plant of parasea colliery under, kunustoria area. (2nd call)

Overhauling of ro plant with statutory replacement of consumable items i.e. membrane carbon, fine sand gravels, spun filter and sand media of 2000 lph ro plant installed at transit camp behind po office at interval of 06 months i.e. twice in a year u