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

Shengzhen Zhou, School of Atmosphere Sciences, Sun Yat-sen University, School of Atmospheric Sciences, Guangzhou, China, Xuemei Wang, Jinan University, School of Atmospheric Sciences, Guangzhou, China, Qi Fan, Sun Yat-sen University, Guangzhou, China, Shaojia Fan, Sun Yat-sen University, School of Atmospheric Sciences, Zhuhai, China, Laiguo Chen, South China Institute of Environmental Sciences (SCIES), Ministry of Environmental Protection, Guangzhou, China, Ming Chang, Sun Yat-Sen University, Department of Environmental Science, School Of Environmental Science and Engineering, Guangzhou, China and Minjuan Huang, Sun Yat-Sen University, School of Atmospheric Sciences, Guangzhou, China