| 深圳湾水环境特性及其突发污染负荷响应研究 |
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| 引用本文： | 任华堂,陶亚,夏建新.深圳湾水环境特性及其突发污染负荷响应研究[J].应用基础与工程科学学报,2011,19(1):52-63. |
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| 作者姓名： | 任华堂 陶亚 夏建新 |
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| 作者单位： | 中央民族大学环境科学系,北京,100081 |
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| 基金项目： | 国家自然科学基金(5090910850879096) |
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| 摘 要： | 为深入研究深圳湾的水环境特性,提高污染事故的应急决策能力,基于EFDC模型建立了深圳湾水质模型;计算值和实测值具有较好的一致性,证明了该模型的有效性和可靠性;利用该模型模拟了深圳湾在潮周期内水环境指标的时空分布规律,结果显示水环境指标浓度和潮汐特性具有较强的相关性;提出了复杂流动情况下利用示踪剂长期变化趋势估算水力停留时间的方法,得到深圳湾整体水力停留时间为12.61d;讨论了特定情况下突发污染负荷的水环境响应特点,对3种不同应急处理措施的实施效果进行预测和评估,为深圳湾水环境保护提供了必要的依据.
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| 关 键 词： | 深圳湾 水质模型 水力停留时间 突发污染负荷响应 |
Characteristics of Water Environment and Response to Sudden Loads of Pollution due to Accidents in Shenzhen Bay |
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| REN Huatang,TAO Ya,XIA Jianxin.Characteristics of Water Environment and Response to Sudden Loads of Pollution due to Accidents in Shenzhen Bay[J].Journal of Basic Science and Engineering,2011,19(1):52-63. |
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| Authors: | REN Huatang TAO Ya XIA Jianxin |
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| Institution: | REN Huatang,TAO Ya,XIA Jianxin(Environmental Science Department,Minzu University of China,Beijing 100081,China) |
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| Abstract: | Based on Environmental Fluid Dynamics Computer Code model,the Shenzhen Bay water quality model was established to study the characteristics of the water environment and improve the ability to respond to pollution accidents in Shenzhen Bay.The accuracy of the computational values as checked against the observed data indicates this model is reliable and efficient for its stated purposes.The established model simulated water quality parameter concentrations during several tidal periods to demonstrate the relat... |
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| Keywords: | Shenzhen Bay water quality model hydraulic retention time response to sudden pollution load |
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