Photochemical air pollution in the Yellow River Delta region: impacts from the oil industry and biomass burning

Tianshu Chen1, Penggang Zheng2, Lin Wu1, Yingnan Zhang1, Yuhong Liu2, Jingjing Sun2, Guangxuan Han3, Xin Zhang1, Yunfeng Li1, Hong Li4, X. Wang1, QingZhu Zhang1, Wenxing Wang1 and Likun Xue1, (1)Shandong University, Environment Research Institute, Jinan, China, (2)Shandong University, Environment Research Institute, Qingdao, China, (3)Chinese Academy of Sciences, Beijing, China, (4)Chinese Research Academy of Environmental Sciences, Beijing, China