Foreign and Domestic Contributions to Springtime Ozone Pollution over China

Ruijing Ni1, Jintai Lin2, Yingying Yan1, Weili Lin3, Hongbin Chen4 and Atmospheric Chemistry & Modeling (ACM), (1)Peking University, Beijing, China, (2)Peking University, Department of Atmospheric and Oceanic Sciences, School of Physics, Beijing, China, (3)Meteorological Observation Center, China Meteorological Administration, Beijing, China, (4)Institute of Atmospheric Physics, LAGEO, Beijing, China