Membrane fouling occurs by three major causes: deposition, adsorption, and microbiology.The control method corresponding with these fouling is put forward by analyses in this article.

• 膜的污染主要由沉淀、吸附、生物污染造成。笔者对这三种污染形成的原因进行了分析,并且提出了相应的控制方法。