[1]陈晓晨,肖亮,陈之歆,等.给水管网生物稳定性研究:现状、挑战与未来[J].中国给水排水,2023,39(10):1-9.
CHENXiao-chen,XIAOLiang,CHENZhi-xin,et al.A Review on the Biological Stability of Drinking Water Distribution System: Current Status, Challenges and Future[J].China Water & Wastewater,2023,39(10):1-9.
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CHENXiao-chen,XIAOLiang,CHENZhi-xin,et al.A Review on the Biological Stability of Drinking Water Distribution System: Current Status, Challenges and Future[J].China Water & Wastewater,2023,39(10):1-9.
给水管网生物稳定性研究:现状、挑战与未来
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第39卷
期数:
2023年第10期
页码:
1-9
栏目:
出版日期:
2023-05-17
- Title:
- A Review on the Biological Stability of Drinking Water Distribution System: Current Status, Challenges and Future
- Keywords:
- drinking water distribution system; biological stability; drinking water; evaluation method; influencing factor; control strategy
- 摘要:
- 给水管网生物稳定性是指管网中微生物的生长导致饮用水水质在输配过程中发生恶化的潜力。准确、合理地评价给水管网的生物稳定性是保障饮用水水质安全的前提,常用方法包括基于生物稳定性评价指标的预测性评价方法和基于微生物丰度、活性及群落组成的直接评价方法。深入理解给水管网中水力条件、管道特征、营养基质、消毒剂和抗生素耐药性等因素对生物稳定性的影响有助于制定更有效的控制策略。然而,如何通过实际管网取样和生物膜培养反应器获得具有代表性的环境样品以及如何利用现代分子生物学技术获取有用信息是该研究领域面临的主要挑战。基于此,从给水管网生物稳定性研究的现状(评价方法、影响因素、控制策略)出发,对当前研究的主要瓶颈进行讨论,并展望该领域未来的发展趋势与可能的研究方向。
- Abstract:
- Biological stability of the drinking water distribution systems refers to the potential of drinking water quality deterioration caused by the growth of microorganisms in the drinking water distribution systems. Accurate and reasonable evaluation of the biological stability of drinking water distribution systems is the premise to ensure drinking water quality safety. The common evaluation methods include predictive evaluation based on biological stability evaluation index and direct evaluation based on microbial abundance, activity and community composition. The influence mechanisms of hydraulic conditions, pipeline characteristics, nutrient substance, disinfectant and antibiotic resistance on biological stability in drinking water distribution systems should be deeply understood to formulate more effective control strategies. However, how to obtain representative environmental samples through actual pipe network sampling and experimental equipment research and how to use molecular biotechnology to obtain useful information are the main challenges in this research field. Therefore, the current situation of the research on the biological stability of drinking water distribution systems in three aspects: evaluation methods, influencing factors and control strategies were introduced. In addition, the main challenges currently faced by this field were discussed. Finally, the future development trend and possible research directions in this field were prospected.
相似文献/References:
[1]牛佳,黄怡婷,许薇,等.水滞留影响下不同供水末端的微生物群落对比[J].中国给水排水,2022,38(5):14.
NIUJia,HUANGYi-ting,XUWei,et al.Comparison of Microbial Communities in Different Manners of Tap Water Supply as Affected by Water Stagnation[J].China Water & Wastewater,2022,38(10):14.
[2]信常春,张颖,邱顺添.给水管网管壁生物膜脱落的影响因素研究现状[J].中国给水排水,2023,39(20):38.
XINChang-chun,ZHANGYing,KHU SoonThiam.Research Progress on the Influence Factors of Biofilm Detached in Drinking Water Distribution System[J].China Water & Wastewater,2023,39(10):38.
更新日期/Last Update:
2023-05-17