有机污染场地土壤化学氧化耦合微生物修复技术

Chemical oxidation and microbial remediation coupled technology for the soil remediation of organic contaminated sites

化学氧化耦合微生物修复是通过适度氧化预处理降解转化污染土壤中的高浓度、难降解有机污染物,并增强其生物可利用性,再利用微生物降解有机污染物的技术,在有机污染场地土壤修复中具有良好的应用潜力.本文评述了化学氧化耦合微生物修复技术的研究进展,重点介绍了土壤氧化还原电位精准预测、土著微生物优化或工程菌强化方法,阐述了基于机器学习的土壤污染修复调控策略,以期提升化学氧化耦合微生物修复效率,为有机污染场地土壤绿色、经济、安全、高效修复的工程应用提供参考.

Chemical oxidation coupled with microbial remediation is a technology that employs moderate oxidation pretreatment to degrade and transform highly concentrated organic pollutants in contaminated soil,which are otherwise difficult to degrade.This process enhances the bioavailability of these pollutants and utilizes microorganisms to facilitate their degradation.It shows great potential for application and advancement in the joint remediation of soil in sites contaminated with organic pollutants.This article provides a summary of the research progress made in the field of chemical oxidation coupled with microbial remediation technology.It introduces methods for accurately predicting soil REDOX potential,optimizing and enhancing microbial degradation,and regulating the soil remediation process using machine learning techniques.The paper also reviews various strategies to improve the efficiency of chemical oxidation coupled with microbial remediation,aiming to offer valuable insights for the engineering application of a green,cost-effective,safe,and efficient method for soil remediation in organic-contaminated sites.