重金属污染土壤生物修复技术研究进展

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摘要 重金属污染土壤修复技术是世界性难题。阐述了近年来国内外涌现出的重金属污染土壤的生物修复技术,如植物修复技术、动物修复技术、微生物修复技术及联合修复技术等,分析了各种生物修复技术的优缺点,并对今后重金属污染土壤生物修复技术的研究提出展望。

关键词 重金属;污染土壤;生物修复技术

中图分类号 X 53;S 154.3  文献标识码 A  文章编号 0517-6611(2022)20-0009-03

doi:10.3969/j.issn.0517-6611.2022.20.003

Progress in Bioremediation Technique of Heavy-metal Contaminated Soil

CHAI Feng-lan, ZHANG Fan,L Ying-jie

(Kaifeng Key Laboratory of Green Comprehensive Utilization of Straw Biomass, Henan Technical Institute, Kaifeng, Henan 475000)

Abstract The remediation of heavy metal contaminated soil is a worldwide problem. Bioremediation technology emerged in recent years for heavy-metal contaminated soil is reviewed, including phytoremediation,animal remediation,micro-remediation and associated remediation. The advantages and disadvantages in soil bioremediation technology were analyzed. The prospect of soil bioremediation technology was put forward.

Key words Heavy metal;Contaminated soil;Bioremediation technique

土壤是由矿物质、动植物及微生物等组成的一个精细平衡的自然体系,是国家的重要自然资源,是农业可持续发展、人类和其他生命赖以生存的物质基础。(剩余9628字)

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