摘要
参照美国EPA TO17的方法研究天津市不同功能区大气中挥发性有机物(VOCs)冬夏季中的组成及浓度水平,共检出62种挥发性有机物,冬季VOCs浓度水平低于夏季;苯系物稳定存在于各功能区且所占比例最高;VOCs的主要来源是机动车尾气。
This work study the concentration level of volatile organic compounds(VOCs) in different functional areas of Tianjin in the atmosphere,62 kinds of VOCs was detected,VOCs concentration levels in winter is lower than summer;Aromatics exists stability in various functional areas and take the highest proportion;VOCs' main source is motor vehicle exhaust.
出处
《中国环境监测》
CAS
CSCD
北大核心
2010年第4期4-8,共5页
Environmental Monitoring in China