Running, Operation Of Primary, Trickling Filter, Secondary Clarifier, Return Sludge & Raw Sludge Pump House, Sluice Valves, Screw Mixer And 500 Kva Dfg/dg, Teph, Filtrtae Pump House Pgr, Digester And Gas Holder 24x7 And Treatment Of As Per Designed Norms Cpcb, Uppcb Of 80 Mld Dinapur Stp