MAPNA Group is building a sewage treatment plant for Esfahan Steel Company (ESCO) under a BOT (build-own-transfer) contract. A number of MAPNA subsidiaries are engaged in the engineering, procurement and construction (EPC) of the plant. Nasb Niroo is the contractor, and MAPNA Novin Water Development Company is the the client of the project.
The plant will process 850 cubic meters per hour of effluent into soft water and industrial water with a treatment rate of 90 percent. Some 550 cubic meters of the input water will be supplied from untreated human sewage and 300 cubic meters will be industrial wastewater.