水库组联合调度对饮用水源区水污染事件的影响
Zhen Liu1, Han Wang1, Jiaxuan Gao1
1Key Laboratory of Regional Energy and Environmental Systems Optimization, Ministry of Education, North China Electric Power University, Beijing 102206, China.
Water research
|August 29, 2024
概括
这项研究开发了一种水力动力水质模型,以评估饮用水源区域的总 (TP) 污染. 联合水库调度有效降低了TP水平,并减少了在污染事件期间达到水质标准的时间.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 环境建模环境建模
背景情况:
- 饮用水源区 (DWSAs) 容易受到污染事件的影响.
- 需要有效的管理策略来减轻水污染带来的危害.
研究的目的:
- 为DWSAs开发一个水力动力学水质模型.
- 评估联合水库组调度对污染物减少的影响.
主要方法:
- 使用了与GIS和DEM集成的2D水力动力水质模型.
- 为分析选择了河山饮用水源区 (HDWSA).
- 在污染事件场景下,研究的总 (TP) 作为代表性污染物.
主要成果:
- 根据水文阶段变化的TP污染物迁移速度:干 < 衰退 < 储存 < 洪水.
- 污染事件需要27-36分钟TP达到标准,减少3-13分钟与联合调度.
- 联合储调度显著降低了DWSA中的TP度.
结论:
- 开发的模型有效地模拟了DWSA中的TP污染物行为.
- 联合水库组调度是减轻水污染影响的可行策略.
- 优化水库运营可以提高饮用水源的水质和安全.
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