Liao Yu-Feng, Wang Zheng, Pan Yang, Li Ai-Min
State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210023, China.
Huan Jing Ke Xue. 2024 Mar 8;45(3):1561-1576. doi: 10.13227/j.hjkx.202303227.
At the time when water resources are in short supply,wastewater recycling is both an important environmental protection strategy and also a resource strategy. Disinfection is essential to ensure the biological safety of reclaimed wastewater by killing pathogens and preventing the spread of waterborne diseases. However,the disinfection process could inevitably produce toxic disinfection byproducts(DBPs)due to the reaction between the disinfectants and wastewater organic matters. Regarding wastewater DBPs,this study reviewed their identification methods,formation conditions(including precursors,the effect of water quality,disinfectants,and operational parameters on DBPs),and control methods(including source control,process control,and end control). In addition,future research trends of wastewater DBPs were discussed.
在水资源短缺的时期,废水循环利用既是一项重要的环境保护策略,也是一项资源策略。消毒对于通过杀灭病原体和防止水传播疾病的传播来确保再生废水的生物安全至关重要。然而,由于消毒剂与废水中的有机物发生反应,消毒过程不可避免地会产生有毒的消毒副产物(DBPs)。关于废水消毒副产物,本研究综述了它们的鉴定方法、形成条件(包括前体、水质、消毒剂和操作参数对消毒副产物的影响)以及控制方法(包括源头控制、过程控制和末端控制)。此外,还讨论了废水消毒副产物的未来研究趋势。