The wastewater treatment system is usually made up of multi-stage basins.The treatment efficiency depends mainly on the pre-treatment and so the design of equalizing basin is very important.

• 摘要污水净化处理系统一般由多级处理构筑物串接在一起，其处理效果受来水量和水质的变化影响很大，设计合理的水质水量调节构筑物-一级水处理装置尤为重要。