ACPD: Traffic restrictions in Beijing during the Sino-African Summit 2006: aerosol size ...

under the Creative Commons Attribution 3.0 License. Traffic restrictions in Beijing during the Sino-African Summit 2006: aerosol size distribution and visibility compared to long-term in situ observations Y. F. Cheng1, J. Heintzenberg1, B. Wehner1, Z. J. Wu1, M. Hu2, and J. T. Mao3 1Leibniz Institute for Tropospheric Research, 04318 Leipzig, Germany 2State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, 100871 Beijing, China 3Dept. of Atmospheric Physics, School of Physics, Peking University, 100871 Beijing, China Abstract. Based on the long-term in-situ observations of aerosol particle number size distributions and meteorological parameters, the traffic restriction measures during the Sino-African Summit (4–6 November 2006) in... [read full story]