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结合现有排污体系的弊端,论述了改造排水体系的重要性,并探讨了市政雨污分流管道改造方案,指出现有排水设施的改造,有着减少污水处理排放和提高污水收集率的双重作用。
Combined with the disadvantages of the existing sewage system, the importance of reforming the drainage system is discussed. The reform plan of the municipal rainwater and sewage diversion pipeline is also discussed. It is pointed out that the existing drainage facilities should be reformed with the dual functions of reducing wastewater discharge and increasing sewage collection rate.