环境工程学报2024,Vol.18Issue(4):987-996,10.DOI:10.12030/j.cjee.202310100
地下水循环井堵塞成因识别及防堵破堵技术
Review of the clogging causes idenfication and anti-clogging techniques for groundwater circulation well
摘要
Abstract
Groundwater circulation well(GCW)is an in-situ remediation technology that integrates coupled extraction,bioaugmentation and chemical oxidation and reduction.However,the blockage of the well significantly impacts its lifespan,operational expenses,and restoration effectiveness.Based on the structural features of GCW and the hydrogeological circumstances of contaminated site,this paper comprehensively reviewed the research progress on blockage of various underground well.The existing prediction methodologies and detection technologies for GCW blockage,including physical,chemical and biological blockage were summarized.The blockage breaking technologies and their applicable scope were systematically provided.Finally,this paper proposed the future research and application development direction from the aspects of 1)anti-blockage design for GCW structure optimization,2)blokage prediction and identification techniques during GCW operation,3)GCW blockage breaking and maintenance technology.关键词
地下水循环井/堵塞成因/堵塞机理/防堵破阻技术Key words
groundwater circulation well/clogging causes/clogging mechanism/anti-clogging techniques分类
资源环境引用本文复制引用
罗浩宇,林秋莲,陈劲松,刘雪松,李铁锋,马慧..地下水循环井堵塞成因识别及防堵破堵技术[J].环境工程学报,2024,18(4):987-996,10.基金项目
国家重点研发计划资助项目(2020YFC1808300) (2020YFC1808300)
国家自然科学基金资助项目(42077185、U22A20591) (42077185、U22A20591)
四川省杰出青年科技计划资助项目(2022JDJQ0010、2022ZYD0040) (2022JDJQ0010、2022ZYD0040)
地质灾害防治与地质环境保护国家重点实验室研究基金资助项目(SKLGP2020Z002) (SKLGP2020Z002)