A brief review of the heavy metal pollution repair technology for mine soil

摘要

At present the heavy metal pollution soil repair technology mainly includes physical methods,chemical methods and biological methods.The physical methods mainly includes soil replacement,soil separation,soil isolation and thermodynamics method.The chemical methods mainly includes chemical fix,soil wash and electrical repair.The biological methods mainly includes plant stable,plant volatile,plant extract,microbial repair and soil animal repair.This paper briefly introduced the principle,advantages and disadvantages,and applicability of each soil repair method.