Decadal Trends of Criteria Pollutants and PM2.5 Components in Canadian Cities

Leiming Zhang, Environment and Climate Change Canada, Toronto, ON, Canada, Xiaohong Yao, Ocean University of China, Qingdao, China, Huanbo Wang, Southwest University of Science and Technology, Mianyang, China, Irene Cheng, Environment and Climate Change Canada, Toronto, Canada and Ewa Dabek-Zlotorzynska, Environment and Climate Change Canada, Ottawa, Canada