发布者:抗性基因网 时间:2021-06-24 浏览量:957
摘要
抗生素抗性基因(ARGs)污染已被联合国卫生组织列为21世纪最新的三大污染问题之一,具有多样性、转化方式灵活、污染风险不确定性大等特点。采用相关技术措施减少水中抗性基因污染具有重要的现实意义。高级氧化进程技术(AOPs)具有效率高、制备条件可控、可操作性强等优点,在水体深度处理中表现出良好的性能。本文简要回顾了基于AOPs技术的抗性基因污染控制方法的研究进展,讨论了不同AOPs技术(类芬顿氧化、光催化氧化、过硫酸盐氧化和臭氧氧化)对ARGs消除的影响。同时,基于此背景,展望了未来ARGs基因污染治理的研究方向。
Antibiotic resistant gene (ARGs) pollution has been listed as one of the three latest pollution problems in the 21st century by the United Nations health organization, which has the characteristics of diversity, flexible transformation mode, and great uncertainty of pollution risk. It is of great practical significance to reduce the resistance gene pollution in water by employing relevant technical measures. Advanced oxidation progress technology (AOPs) has the advantages of high efficiency, controllable preparation conditions and strong operability, which have shown good performance in the advanced treatment of water body. This paper briefly reviewed the research progress of resistance gene pollution control methods based on AOPs technologies, and the influence of different AOPs technologies (Fenton-like oxidation, photocatalytic oxidation, persulfate oxidation and ozone oxidation) on ARGs elimination was discussed. Simultaneously, based on this background, the future research direction of ARGs gene pollution treatment was prospected.
http://hjhx.rcees.ac.cn/en/article/doi/10.7524/j.issn.0254-6108.2019110302