土壤重金属污染危害及生物修复技术研究

The Research of Dangerous and remediation of Heavy Metals Contaminated Soils

文章阐明了土壤重金属污染的危害与污染土壤的生物修复技术研究现状扣国外生物修复技术的最新研究内容和方法。系统介绍了重金属污染土壤生物修复的概念、生物修复特点及其机制、类型，重点论述了植物、微生物、动物对重金属污染土壤的修复技术方面的研究进展。最后对生物修复的发展前景进行展望，并在此基础上提出了一些见解和看法，为今后该方面的研究提供参考。

The article illustrates the dangerous of soil heavy metal contamination and pollution of soil bio- remediation technology on abroad, and the latest bio - remediation technology of researching contents and methods. Then the article systematic introduces bio - remediation concept, biological characteristics and mechanism of repair of heavy metal contaminated soil, and focuses on the plants, microorganisms and animals, repairs the heavy metal contaminated soil remediation technology of research progress. Finally, introduce the bio - remediation for the future development prospects, and on this basis, makes a number of insights and ideas for future research in the area of remediation of heavy metals contaminated soils .