Extended Abstract Comparison of Secondary Organic Aerosol Characteristics in PM2.5 between the Southeastern China and United States
Introduction Secondary Organic Aerosol (SOA) is the dominant fraction of fine particle matter (PM2.5), which is not directly emitted but formed in the atmosphere through processes such as condensation of oxidation products of volatile organic compounds. With the rapid improvement in analytical instrumentation and chamber study, the importance of SOA has been widely recognized and it is now possible to investigate SOA in more depth in recent years, e.g. quantifying SOA tracers to molecular level. It has been proposed that SOA could impacts on visibility, health and climate, but a clear understanding of its composition and sources is required for better assessing such impacts.
Mei Zheng Xiang Ding Caiqing Yan Song Guo Min Hu Xinming Wang
State Key Joint Laboratory of Environment Simulation and Pollution Control, College of Environmental State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy o
国际会议
北京
英文
312-313
2011-11-24(万方平台首次上网日期,不代表论文的发表时间)