The predominance and research development of BAF process is discussed,and the process will be a candidate for the treatment of wastewater in residential quarters.

• 介绍了曝气生物滤池(BAF)工艺的原理以及该工艺在小区污水处理中的研究发展情况,为小区污水处理提供了一种可供选择的工艺。