Feasibility study and practice of heavy metal contaminated soil remediation technology
Heavy metal contamination of soil has become a global environmental issue,seriously threatening human health and ecological security.This paper reviews the principles,methods and applicable conditions of major restoration technologies,including physical,chemical,and biological remediation,and focuses on their advantages,disadvantages and practical application effects.Through the feasibility analysis and comparison of different technologies,considering factors such as cost,efficiency,and environmental impact,strategic suggestions for local conditions and combined remediation are proposed.This research is of great significance for guiding the practice of heavy metal contaminated soil management and developing optimized new remediation technologies,providing a scientific basis for regional environmental management decision-making.
heavy metal contaminated soilremediation technologyfeasibility studycombined remediation