Tender For running, operation of primary, trickling filter, secondary clarifier, return sludge, raw sludge ph, valve, mixer and dfg, dg, teph, filtrate ph pgr, digester and gas holder 24x7 and treatment of as per designed norm cpcb, uppcb of 80 mld dstp, vns
Tender For installation of faecal sludge and treatmentplant of 3 kld capacity based on bio digester aided constructed wetland (bac) at harirampur block in the district of dakshin dinajpur.