Dihua Sewage Treatment Plant: Intake BOD5 is 180mg/L; SS is 180mg/L. Effluent BOD5 is 20 mg/L, SS is 20mg/L.Neihu Sewage Treatment Plant: Intake BOD5 is 185mg/L; SS is 190mg/L. Effluent BOD5 is 30mg/L, SS is 30mg/L.