微藻层厚度对排水处理性能的影响
Aya Moustafa Moustafa1, Mohamed El-Hosseiny ElNadi2, Mahmoud Mohamed Abdelmomen2
1Sanitary Engineering Section, Public Works Department, Faculty of Engineering, Ain Shams University, Cairo, Egypt. ayamoustafaa@eng.asu.edu.eg.
Scientific reports
|November 27, 2023
概括
一层10毫米的微藻有效处理农业排水,去除污染物. 这种方法为废水处理提供了具有成本效益的解决方案,减少了对昂贵设备的需求.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 生物技术是生物技术.
背景情况:
- 埃及面临水资源短缺,需要创新的水资源解决方案.
- 农业排水是潜在的资源,但需要处理.
- 现场处理提供了一个分散的,可能具有成本效益的方法.
研究的目的:
- 开发一种高效,具有成本效益的现场方法,利用微藻处理农业排水.
- 为了确定污染物去除的最佳微藻层厚度.
- 评估关键废水参数的清除效率.
主要方法:
- 一项试点研究使用了五个道,其中四个含有不同厚度的微藻层.
- 一个通道作为一个没有微藻的控制 (缓冲) .
- 测量了生化氧需求 (BOD),化学氧需求 (COD) 和总悬浮固体 (TSS) 的污染物去除.
主要成果:
- 一个10毫米的微藻层在去除污染物方面表现出最高的效率.
- 实现的去除率:BOD的29%,COD的46.9%,TSS的56.1%.
- 微藻处理显著减少了农业废水中的污染物负载.
结论:
- 微藻应用是一种可行且有效的方法,用于在现场处理农业排水.
- 最佳的微藻层厚度 (10毫米) 增强了污染物去除.
- 这种方法可以减少对大型,昂贵的传统废水处理设施的依赖.
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