It is also proved that A/O+MBR added with PAC is better than that without PAC in removing NH3-N and COD, and can reduce membrane pollution to a certain degree.

• 试验证明，投加粉末活性炭的A/O+MBR，在去除NH3-N和COD方面均优于没有投加粉末活性炭的情况，且在一定程度上减轻了膜污染。