Firstly, characteristics and classification of bio-remediation were introduced.Then, from animal remediation, microorganism remedia-tion, plant remediation, plant-microorganism combined remediation, it made an overview of advances in researches on bio-remediation technique for heavy metal polluted soil.Finally, it put forward prospects from exploring super plants, developing biological soil modifying and adsorbing a-gent, screening out heavy metal tolerant rhizospheric microorganisms , and innovating the application of combined remediation technique .%介绍了生物修复的特点及分类，从动物修复、微生物修复、植物修复、植物–微生物协同修复4个方面，综述了生物修复重金属污染土壤技术的研究进展，并从探寻重金属超积累植物，开发生物土壤改良剂和吸附剂，筛选耐重金属的根际微生物及创新应用联合修复技术几方面进行了展望。
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