1. Air Quality Processes Research Section, Environment and Climate Change Canada, 4905 Dufferin Street, Toronto, Ontario M3H 5T4, Canada
2. Ryerson University, Toronto, Ontario M5B 2K3, Canada
3. Civil Engineering Department, Ryerson University, Toronto, Ontario M5B 2K3, Canada
4. Chemical Engineering and Applied Chemistry, University of Toronto, 200 College Street, Toronto, Ontario M5S 3E5, Canada
5. Dalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario M5T 1P8, Canada