| 东莞不同下垫面降雨径流污染输移规律研究 |
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| 引用本文： | 马英,马邕文,万金泉,王艳,黄明智.东莞不同下垫面降雨径流污染输移规律研究[J].中国环境科学,2011,31(12):1983-1990. |
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| 作者姓名： | 马英 马邕文 万金泉 王艳 黄明智 |
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| 作者单位： | 华南理工大学环境科学与工程学院,工业聚集区污染控制与生态修复教育部重点实验室,制浆造纸国家重点实验室,广东广州510006 |
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| 基金项目： | 国家水体污染控制与治理重大科技专项东 |
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| 摘 要： | 基于同沙水库集水区代表性功能区降雨径流水量、水质的监测,评价分析了东莞降雨径流污染输出过程、污染状况及初始冲刷效应等污染特征,根据径流污染负荷分配规律探讨了初期雨水截留参考标准,并应用主成分分析得出影响降雨径流污染负荷的主要因素.研究结果表明,同沙水库集水区降雨径流污染浓度值接近典型生活污水的浓度值,污染负荷较高,对同沙水库水质有严重的影响.降雨径流污染输出有较显著的时间特征且受降雨特征因素的影响,存在中等的初期冲刷效应.影响污染负荷的主因子是最大雨强、雨前干期长度、不透水率.采用FF40作为初期径流截留参考值,截留初期40%的径流比截留整场降雨径流更为经济、有效.
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| 关 键 词： | 城市降雨径流 污染特征 初期雨水截留 主成分分析 |
| 收稿时间： | 2011-03-02; |
Characterization of rainfall runoff pollution transportation in different underlying surface of Dongguan City. |
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| MA Ying,MA Yong-wen,WAN Jin-quan,WANG Yan,HUANG Ming-zhi.Characterization of rainfall runoff pollution transportation in different underlying surface of Dongguan City.[J].China Environmental Science,2011,31(12):1983-1990. |
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| Authors: | MA Ying MA Yong-wen WAN Jin-quan WANG Yan HUANG Ming-zhi |
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| Institution: | MA Ying1,MA Yong-wen1*,WAN Jin-quan1,WANG Yan1,HUANG Ming-zhi1(1.State Key Laboratory of Pulp and Paper Engineering,Key Laboratory of Pollution Control and Ecosystem Restoration in Industry Clusters,Ministry of Education,College of Environmental Science and Engineering,South China University of Technology,Guangzhou 510006,China). |
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| Abstract: | Based on runoff water quantity and quality monitoring of representative of different land use in Tongsha Reservoir catchment,pollution output process,pollution situation and first flush effect in Dongguan city were analyzed.According to distribution regulations of runoff pollutant loads,the first flush interception reference criteria had been discussed.And principal component analysis was applied to conclude main factors influencing on runoff pollutant loads.The results eventually showed that the runoff pol... |
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| Keywords: | urban rainfall runoff pollution characteristics first flush detention principal component analysis |
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