Registered Environmental Protection Engineer

Practice session

Under China's Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002), what are the statutory maximum allowable daily average effluent concentrations for Chemical Oxygen Demand (COD_Cr), Biochemical Oxygen Demand (BOD_5), Suspended Solids (SS), and Total Phosphorus (TP, for facilities built after Jan 1, 2006) under the Class 1A (一级A标准) standard?

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