1. Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada
2. Department of Geography, University of Toronto-Mississauga, 3359 Mississauga Road, Mississauga, Ontario L5L 1C6, Canada
3. Harvard T.H. Chan School of Public Health, Department of Environmental Health, Boston, Massachusetts 02215, United States
4. Harvard John A. Paulson School of Engineering and Applied Sciences, Cambridge, Massachusetts 02138, United States
5. International Institute of Sustainable Development − Experimental Lakes Area (IISD-ELA), 111 Lombard Avenue, Suite 325, Winnipeg, Manitoba R3B 0T4, Canada
6. University of Wisconsin, Aquatic Science Center, 1975 Willow Drive, Madison, Wisconsin 53706, United States
7. Environment and Climate Change Canada, Science and Technology Branch, Air Quality Research, 4905 Dufferin Street, Toronto, Ontario M3H 5T4, Canada
8. Department of Geography and Environmental Studies, Carleton University, Ottawa, Ontario K1S 5B6, Canada