Investigation of the sources and formation mechanisms of regional haze in autumn over Pearl River Delta region, China

Shengzhen Zhou1, Xuemei Wang2, Qi Fan3, Shaojia Fan4, Laiguo Chen5, Ming Chang6 and Minjuan Huang4, (1)School of Atmosphere Sciences, Sun Yat-sen University, School of Atmospheric Sciences, Guangzhou, China, (2)Jinan University, School of Atmospheric Sciences, Guangzhou, China, (3)Sun Yat-sen University, Guangzhou, China, (4)Sun Yat-Sen University, School of Atmospheric Sciences, Guangzhou, China, (5)South China Institute of Environmental Sciences (SCIES), Ministry of Environmental Protection, Guangzhou, China, (6)Sun Yat-Sen University, Department of Environmental Science, School Of Environmental Science and Engineering, Guangzhou, China