The research achievements of permeable reactive barriers for groundwater repairing techniques are summarized at home and abroad.In this paper, the technology is introduced including the basic conception, advantages,structure types and reaction medium of permeable reactive barriers, and the shortage and outlookareput forward.%总结了国内外可渗透反应墙修复受污染地下水的研究成果和动态,介绍了可渗透反应墙技术的基本概念、优点、结构类型、反应介质,提出了不足和展望。
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