A case study of highly time-resolved evolution of aerosol chemical composition and optical properties during severe haze pollution in Shanghai, China

Wenfei Zhu1, Zhen Cheng1 and Shengrong Lou2, (1)Shanghai Jiao Tong University, School of Environmental Science and Engineering, Shanghai, China, (2)Shanghai Academy of Environmental Sciences, State Environmental Protection Key Laboratory of Formation and Prevention of Urban Air Pollution Complex, Shanghai, China