Significant HONO concentration at a semi-rural site in the Pearl River Delta during a severe pollution period and its impact on atmospheric oxidation capacity
Hui Yun1, Tao Wang2, Weihao Wang2, Chuan Yu3,4, Men Xia5, Likun Xue6, Zhe Wang3, Naiwen Zhang3, Steven Poon3, Yan Zhou7, Dingli Yue7 and Yuhong Zhai7, (1)Hong Kong Polytechnic University, Department of Civil and Environmental Engineering, Hong Kong, Hong Kong, (2)The Hong Kong Polytechnic University, Department of Civil and Environmental Engineering, Hong Kong, China, (3)Hong Kong Polytechnic University, Department of Civil and Environmental Engineering, Hong Kong, China, (4)Shandong University, Environment Research Institute, Ji'nan, China, (5)University of Helsinki, Institute for Atmospheric and Earth System Research/Physics, Faculty of Science, Helsinki, Finland, (6)Shandong University, Qingdao, China, (7)Guangdong Environmental Monitoring Center, Guangzhou, China