Parameterized reactivity of hydroxy radical , ozone , nitrate radical and 1 atmospheric oxidation capacity during summer at a suburban site between Beijing

Parameterized reactivity of hydroxy radical, ozone, nitrate radical and 1 atmospheric oxidation capacity during summer at a suburban site between Beijing 2 and Tianjin 3 4 5 Yuan Yang, Yonghong Wang, Dan Yao, Dongsheng Ji, Jie Sun, Yinghong Wang, Shuman 6 Zhao, Wei Huang, Shuanghong Yang, Wenkang Gao, Zirui Liu, Bo Hu, Renjian Zhang, 7 Limin Zeng, Tuukka Petäjä, Veli-Matti Kerminen, Markku Kulmala, Yuesi Wang 8 9 10 11 1 Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China 12 2 University of the Chinese Academy of Sciences, Beijing 100049, China 13 3 Institute for Atmospheric and Earth System Research / Physics, Faculty of Science, P.O.Box 64, 14 00014 University of Helsinki, Helsinki, Finland 15 4 State Joint Key Laboratory of Environmental Simulation and Pollution Control, College of 16 Environmental Sciences and Engineering, Peking University, Beijing 100871, China 17 5 Department of Environmental Science and Engineering, Beijing University of Chemical 18 Technology, Beijing 10029, China 19 6 Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, 20 Chinese Academy of Sciences, Xiamen 361021, China 21 22 23 Submitted to: Atmospheric Chemistry and Physics 24 Corresponding to: Yonghong Wang, yonghong.wang@helsinki.fi; 25 Yuesi Wang, wys@mail.iap.ac.cn 26