中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First flush of storm runoff pollution from an urban catchment in China

文献类型:期刊论文

作者Li Li-qing ; Yin Cheng-qing ; He Qing-ci ; Kong Ling-li
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2007
卷号19期号:3页码:295-299
关键词first flush stormwater pollution urban area rainfall pattern runoff
英文摘要Storm runoff pollution process was investigated in an urban catchment with an area of 1.3 km(2) in Wuhan City of China. The results indicate that the pollutant concentration peaks preceded the flow peaks in all of 8 monitored storm events. The intervals between pollution peak and flow peak were shorter in the rain events with higher intensity in the initial period than those with lower intensity. The fractions of pollution load transported by the first 30% of runoff volume (FF(30)) were 52.2%-72.1% for total suspended solids (TSS), 53.0%-65.3% for chemical oxygen demand (COD), 40.4%-50.6% for total nitrogen (TN), and 45.8%-63.2% for total phosphorus (TP), respectively. Runoff pollution was positively related to non-raining days before the rainfall. Intercepting the first 30% of runoff volume can remove 62.4% of TSS load, 59.4% of COD load, 46.8% of TN load, and 54.1% of TP load, respectively, according to all the storm events. It is suggested that controlling the first flush is a critical measure in reduction of urban stormwater pollution.
WOS记录号WOS:000244988800007
源URL[http://ir.rcees.ac.cn/handle/311016/22560]  
专题生态环境研究中心_环境水质学国家重点实验室
推荐引用方式
GB/T 7714
Li Li-qing,Yin Cheng-qing,He Qing-ci,et al. First flush of storm runoff pollution from an urban catchment in China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2007,19(3):295-299.
APA Li Li-qing,Yin Cheng-qing,He Qing-ci,&Kong Ling-li.(2007).First flush of storm runoff pollution from an urban catchment in China.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,19(3),295-299.
MLA Li Li-qing,et al."First flush of storm runoff pollution from an urban catchment in China".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 19.3(2007):295-299.

入库方式: OAI收割

来源:生态环境研究中心

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