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
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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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