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水库突发性污染事故水质影响过程分析

张琳 孙娟 翟家佳 颜芬芬 张奕

长江科学院院报2016,Vol.33Issue(10):12-17,23,7.
长江科学院院报2016,Vol.33Issue(10):12-17,23,7.DOI:10.11988/ckyyb.20140746

水库突发性污染事故水质影响过程分析

Numerical Simulation on the Process of Water Quality Influenced by Sudden Pollution Accident of Reservoir

张琳 1孙娟 2翟家佳 3颜芬芬 3张奕3

作者信息

  • 1. 长江科学院 河流研究所,武汉 430010
  • 2. 南京大学 金陵学院,南京 210089
  • 3. 河海大学 环境学院,南京 210098
  • 折叠

摘要

Abstract

To prevent from and control the effect of emergent water pollution accident in reservoir area , the temporal and spatial variations of pollutants in the reservoir after the accident were simulated by a 3-D model coupling hydro-dynamics and water quality at typical working conditions .Factors of hydrology, meteorology and contaminant move- ment were taken into account.A large reservoir in the northeastern area of China was taken as a case study .Results revealed that affected by inflow and dominant wind in northeast direction , the contaminants spread toward the direc -tion of the dam site along the southwest coastline , and the area of standard-exceeding contaminants increased gradu -ally; but the concentration of contaminants decreased gradually with the flow process .Through simulation of the wa-ter quality, the spatial distribution of contaminants is quantitatively obtained , which offers technical basis for emer -gency treatment.

关键词

突发性水污染事故/水质/水库/污染物三维空间分布/三维数值模拟

Key words

emergent water pollution accident/water quality/reservoir/spatial distribution of contaminants/3-D numerical simulation

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引用本文复制引用

张琳,孙娟,翟家佳,颜芬芬,张奕..水库突发性污染事故水质影响过程分析[J].长江科学院院报,2016,33(10):12-17,23,7.

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