A few processes have been analyzed for sludge reduction in sewage treatment,and the MBR and porous microbial carriers can be used to achieve the goal of zero discharge of surplus sludge.

• 分析研究了实现污泥减量化的几种污水处理工艺,指出膜生物反应器和多孔微生物载体污水处理技术可以实现无剩余污泥排放的目标,为污水(污泥)处理技术人员提供参考。