It is suggested that the intercepting ratio set as 2 is most cost-effective. In addition,storage of the initial runoff of 10 to 15 mm for later treatment can reduce 70% to 80% of rainfall runoff pollution.
建议截污工程的截流倍数(n0)宜为2,进一步采取工程措施截流初期1015 mm的径流进行处理,对降雨径流污染的控制可达到70%80%。
参考来源 - 合流制排水系统溢流污染水量、水质分级控制方案·2,447,543篇论文数据,部分数据来源于NoteExpress
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