[1]School of Environment, and State Key Joint Laboratory of Environment Simulation and Pollution Control, Tsinghua University, Beijing 100084,China;
[2]Division of Environment and Resources Research, Transport Planning and Research Institute, Beijing 100028, China;
[3]State Environmental Protection Key Laboratory of Source and Control of Air Pollution Complex, 13eijing 100084, China;
[4]Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA;
北京奥运会; 颗粒物浓度; 质量浓度; PM10; 时间分布; 道路; 肺; 空气污染物;