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法式垂直流式建造湿地作为国内污水处理的可持续解决方案
Shivraj Anand1, Deepak Gupta1, Chhavi Siwach1
1Institute of Environment & Sustainable Development, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Environmental management
|June 10, 2025
概括
使用法国两级垂直流建造湿地进行基于自然的处理,有效地净化了初级污水. 这种环保系统显示出在农村和偏远地区可持续废水管理的前景.
科学领域:
- 环境工程 环境工程
- 水处理技术水处理技术
- 生态工程生态工程生态工程
背景情况:
- 未经处理的废水排放带来环境风险,需要有效的处理解决方案.
- 基于自然的处理技术为废水管理提供了可持续的替代方案.
- 传统的污水处理厂 (STP) 往往需要改进以获得最佳的废水质量.
研究的目的:
- 评估法式垂直流构造湿地 (FVFCW) 处理初级污水的两阶段有效性.
- 评估FVFCW在不同的液压负载率 (HLR) 下的性能.
- 为了确定处理过的污水中关键的物理化学参数的去除效率.
主要方法:
- 一个试点规模的,两阶段的垂直流构造湿地 (VFCW) 系统被采用.
- 该VFCW被填满了石和沙子,并种植了Canna indica和Typha latifolia.
- 该系统在三个不同的液压负载率 (HLR) 上运行了九个月:每天1800,2700和3600升.
主要成果:
- 对于各种参数,FVFCW证明了显著的去除效率.
- 最大去除效率包括COD的72.37%,BOD的76.47%,度的100%,TSS的87.23%.
- 对于大多数参数,在2700升/天的HLR下观察到最佳性能.
结论:
- 实验性FVFCW是初级污水处理的可持续和有效解决方案.
- 该系统的环保性质,成本效益和低维护性使其适用于农村和偏远地区.
- FVFCW技术可以提高废水质量,以便安全释放或重复使用,从而有助于环境保护.
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