A novel method to quantify misconnected nodes’ reconstruction effects and sewage routing path of drainage system during rainy season
Kaiyuan Zheng , Xuean Shen , Yifei Zhu , Wei Ling , Yunhai Huang , Quandong Zhong , Xianjin Long , Jun Liang
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引用次数: 0
一种量化雨季排水系统错连节点重建效果和污水路径的新方法
为了模拟排水系统中错误连接节点的重建效果,并量化雨季污水的路径,我们选择了防城港市的一个特定区域作为研究区域。所有错误连接的节点都根据各自的街区和街道划分为10个区域。选择COD、NH4+-N、TN和TP作为评价指标,并利用SWMM进行建模。结果表明,位于流域上游的节点往往具有更大的影响范围,最大污染物负荷减少率为8.6%。然而,值得注意的是,如果重建方案包含更多的节点,归一化效果可能会恶化。我们计算管道污染物负荷减少率的方法为量化污染物减少效果、污水流动路径和地理可视化提供了一种新的方法。这种方法有可能解决探索污染物转移途径方面的知识差距。
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