1. Department
of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, Ontario M5S 3E5, Canada
2. Research
Centre for Toxic Compounds in the Environment (RECETOX), Masaryk University, Brno, 625 00, Czech Republic
3. Department
of Geography, University of Toronto, Toronto, Ontario M5S 3G3, Canada
4. Ontario Ministry of the Environment, Toronto, Ontario M9P 3V6, Canada
5. School
of the Environment, University of Toronto, Toronto, Ontario M5S 3E8, Canada
6. Great
Lakes Water Quality Monitoring, Environment Canada, Burlington, Ontario L7R 4A6, Canada
7. Science
and Technology Branch, Environment Canada, Toronto, Ontario M3H 5T4, Canada