摘要
Abstract
With the advancement of national industrialization,a large number of heavy metal pollutants(such as lead,mercury,chromium,etc.)are discharged into the soil,causing harm to the environment and ecosystems.These heavy metals are widely present in nature.However,the pollution problem of heavy metals is becoming increasingly serious,posing varying degrees of harm to soil organisms,plants,and human health,due to the influence of human activities.Therefore,the control of heavy metal pollution has become an important environmental issue.Traditional methods for controlling heavy metal pollution include physical,chemical,and biological methods,but these methods have some problems,such as high cost and difficulty in completely removing pollutants.Microbial technology has low costs,good governance effects,and minimal environmental impact,which can help improve the remediation effect of heavy metal soils.关键词
微生物技术/重金属/土壤修复Key words
microbial technology/heavy metals/soil remediation