节点文献
地下水中常见有机污染物的原位治理技术现状
Progresses in the in-situ groundwater treatment technologiesfor organic contaminants
【摘要】 随着人类活动的加剧,地下水的污染日益严重,而有机污染的调查与防治也已受到了更多的关注。国外的地下水有机污染治理技术研究和实践已有较长的历史,取得了较多的成果。主要技术方法有曝气法、生物处理法、化学氧化法、植物修复、渗透性反应墙法等。近年来,国内也开始了地下水有机污染治理的研究和试验,但尚处于起步阶段。本文以地下水中常见的有机污染物为线索,总结了它们的来源,危害及国内外治理技术的现状,以期对地下水污染的调查与治理工作有所借鉴。
【Abstract】 The contamination of groundwater is becoming more and more serious caused by the human activities.And the investigation and controlling of organic contaminants are attracting more attention.Foreign researchers and engineers have been working on organic contamination treatment for a long time.Many achievements have been presented,including air sparging,biological treatment, chemical oxidation,phytoremediation and permeable reactive barrier technology.Recently,researche on groundwater contamination treatment was also started,with various experiments being carried out. Focusing on the organic contaminants,this paper presents their origin,harm and progresses in the insitu treatment technologies,aiming at contributing to the groundwater investigation and treatment research.
【Key words】 groundwater contamination; organic contaminant; origin; harm; in-situ treatment;
- 【文献出处】 城市地质 ,Urban Geology , 编辑部邮箱 ,2009年01期
- 【分类号】X523
- 【被引频次】17
- 【下载频次】1066