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调查一个混乱的水平地下流构建湿地与不同的液压效率的处理效率
Jiahao Wei1, Sarah Cotterill1, Jennifer Keenahan1
1UCD Dooge Centre for Water Resources Research, School of Civil Engineering, University College Dublin, Newstead Building, Belfield, Dublin 4, Ireland.
Journal of environmental management
|March 9, 2025
概括
在建造的湿地中提高液压效率 (HE) 显著增加了污染物去除. 混增强了HE,从而更好地处理了总有机碳,总和总.
科学领域:
- 环境工程 环境工程
- 水处理技术水处理技术
- 湿地系统 湿地系统
背景情况:
- 高效的液压性能对于建筑湿地 (CWs) 至关重要,以实现最佳处理.
- 低水力效率可以通过改变停留时间来减少污染物去除.
- 缺乏将液压效率 (HE) 与CW中的处理效率联系起来的定量研究.
研究的目的:
- 评估混如何提高水力效率 (HE) 在水平地下流构造湿地 (HSFCWs).
- 量化改善的高温和改善的污染物去除之间的关系.
- 为了确定不同阻隔器配置对处理效率的影响.
主要方法:
- 在五个月的时间里,在试点规模的HSFCW中实施了五种不同的分离器配置.
- 对总有机碳 (TOC),总 (TN) 和总 (TP) 的监控处理效率.
- 在不同的液压效率 (HE) 条件下评估污染物去除.
主要成果:
- 对TOC的去除效率从54.09%增加到74.54%,增加了HE (0.5937至0.9520).
- 对于TN (41.42%至62.39%) 和TP (46.84%至59.46%),也观察到类似的显著改善.
- 在HE和污染物去除效率之间发现了强烈的正相关性 (p < 0.001).
结论:
- 混有效地提高了HSFCW中的液压效率.
- 改善的HE直接与TOC,TN和TP的明显更高的移除率相关.
- 液压效率是优化建筑湿地处理性能的一个关键设计参数.
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