摘要
膜界面探测器是一项采用直接推进技术,可实时提供场地地下挥发性有机物近乎连续分布信息的直接感测工具。以某历史上从事有机氯农药生产的废弃工业场地为例,运用该技术,配置土壤电导率传感器、电子捕获检测器以及氢火焰离子化检测器,对该场地中潜在污染区域进行快速筛选调查,初步确定了土壤和地下水中挥发性有机物污染的热点区域及其三维分布和地层信息,为后续进一步调查方案优化、场地概念模型建立及后续修复方案设计等提供了重要的信息。
The membrane interface probe (MIP)is a direct-push,real-time and direct-sensing tool that pro-vides near-continuous data on the distribution of volatile organic compounds (VOCs)in the subsurface.A geo-probe equipped with electrical conductivity (EC ),electronic capture detector (ECD),and flame ion detector (FID)was used for the MIP survey at the potential areas of environmental concern at a brownfield site,which was previously involved in the manufacturing of organochlorine pesticides.The MIP system was successfully in horizontal and vertical delineation of the soil and groundwater total VOCs at the study site,which provided valua-ble information on subsurface lithology and VOCs distribution for the conceptual site model development,and de-sign of the further site delineation and remediation.
出处
《环境监测管理与技术》
CSCD
2015年第1期27-31,共5页
The Administration and Technique of Environmental Monitoring
基金
环保公益性行业科研专项基金资助项目(201109017)
关键词
膜界面探测器
直接推进钻探
挥发性有机物
污染场地调查
土壤
地下水
Membrane interface probe
Direct push
Volatile organic compounds
Contaminated site investigation
Soils
Groundwater
作者简介
朱苓(1972-),男,江西新干人,工程师,硕士,主要从事污染场地土壤和地下水调查、评估与修复工作.