bids are invited for repairing cum recommissioning of of stp and etp plant feed pump moror , water booster pumpset , waste water drainage sump pump , sand filter with frp pressure vessel , activated carbon filter , water softening system , rotameter , electrical panel 1 , equalized effluent water lifting pumps , centrifugal sludge transfer pump , dosing pump complete , high speed agitator , flash mixer cum flocculation tank , level controllers indicators , ar screens and coarse screen , waste water transfer pumps , sludge recirculation pump , rotary air blowers , non-clog type air dispersion system , submersible jet areator , moving decanter , centrifuge non-submersible type pumps , flushing pump , irrigation pumps , multigrade pressure sand filter , dosing pump , sludge trolley , ultravoilet dis- infection unit , variable pore microfiltration system , vpmf feed pump , centrifugal backwash pumps , plc control panel 1 , ph meter , electrical control panel , plc control panel 2 , civil works , supply of molasses , supply of bioculture , supply of uria , supply of dap , supply of poly , supply of lime , supply of alum , supply of sodium hypo clorite , supply of tube dake midea 1 40 total quantity : 475