城市污水处理厂进行升级改造时,其中强化脱氮除磷是重要的改造内容,12°C以上水温时,《城镇污水处理厂污染物排放标准》(GB18918-2002)一级A标准中氨氮、总氮、总磷标准分别小于:
A5mg/L,15mg/L,10mg/L
B8mg/L,15mg/L,0.5mg/L
C5mg/L,20mg/L,10mg/L
D5mg/L,15mg/L,0.5mg/L
A5mg/L,15mg/L,10mg/L
B8mg/L,15mg/L,0.5mg/L
C5mg/L,20mg/L,10mg/L
D5mg/L,15mg/L,0.5mg/L