In this paper, the characteristic and forming process of microorganism pollution on reverse osmosis film are expounded. The concrete measure that control and prevent microorganism pollution has been discussed.

• 鉴于当前反渗透水处理系统运行中出现的许多微生物污染的事例，作者分析了反渗透膜微生物污染的特点、成过程及危害，并提出了控制和预防微生物污染的具体措施。