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Requirement :
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Up gradation of existing 6.5 mld capacity sewage treatment on moving bed biological reactor technology (attached growth process) to combined activated sludge process in conjunction with mbbr bio film process with addition of new mechanical coarse and fine screens, anoxic tank, internal recirculation pumps, treated effluent lifting pumps with tertiary treatment based on pressure filters followed by chlorination in existing stp, transformer, for new prime movers complete in all respect with plc, with data transfer through modem to website, capacity and all other works contingent thereto including operation and maintenance for ten years old plant & new ttp units thereafter including one year defect liability period after three months trial run period.
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