基于水质数据和微生物社区结构研究的回收水再利用的可行性分析
Yarong Qi1, Yanxia Zhong2, Lingling Luo2
1School of Civil and Hydraulic Engineering, Ningxia University, Yinchuan 750021, People's Republic of China.
The Science of the total environment
|August 2, 2024
概括
用回收水补充城市河流可以增强微生物的多样性和丰富性,提高水的自我净化. 然而,与黄河水相比,它也增加了营养水平和电导率.
科学领域:
- 环境科学 环境科学
- 微生物学 微生物学
- 城市生态城市生态学
背景情况:
- 城市水资源短缺需要创新的水资源管理策略.
- 再生水为城市供水和生态充电提供了可持续的解决方案.
- 了解微生物社区对不同水源的反应对于有效的水资源管理至关重要.
研究的目的:
- 调查回收水对黄河水补充对城市河流微生物群落的影响.
- 评估水质参数如何影响微生物丰富性和多样性.
- 评估回收水的潜力,以提高城市水体的自净化能力.
主要方法:
- 监测六个河流站点:三个充满回收水,三个用黄河水.
- 分析主要的水质指标 (pH,DO,营养素,EC等). ) 的情况.
- 16S rRNA高通量测序用于微生物社区丰富性和多样性评估.
主要成果:
- 再利用的补水区显示了更高的微生物丰富性和多样性,并增加了水的透明度.
- 在回收水域中观察到较高的,,有机物和电导率.
- RDA分析证实了微生物群落 (Cyanobacteria,Campylobacter) 和环境因素之间的显著关系,季节性影响.
结论:
- 再生水的补充增强了城市河流微生物的多样性和丰富性.
- 虽然提高了自净化潜力,但回收水的充电需要仔细监测营养和导电水平.
- 微生物社区的结构和功能与水质和充电源密切相关.
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