【摘要】 雨水综合利用是缓解城市缺水问题的有效方式,由于雨水经过冲刷和淋洗受到了污染,需要对初期雨水进行弃流处理。通过收集承德市不同降雨量的屋面雨水,对雨水所含污染物进行分析,归纳出房屋雨水弃流降雨量和时间。更多还原

【Abstract】 Comprehensive utilization of rainwater is an effective way to alleviate the problem of urban water shortage.Because rainwater is polluted by scouring and washing,the initial rainwater needs to be abandoned.By collecting roof rainwater with different rainfall in Chengde City,the pollutants contained in the rainwater are analyzed,and the rainfall and time of the rainwater abandonment in the house are summarized.更多还原