1. Department of Civil and Environmental Engineering, University of Alberta, 9211-116 St. NW, Edmonton, Alberta, Canada T6G 1H9
2. Department of Cell Toxicology, Helmholtz Centre for Environmental Research – UFZ, Permoserstr. 15, 04318 Leipzig, Germany
3. Environmental Toxicology, Department of Geosciences, Eberhard Karls University Tübingen, Tübingen, Germany
4. Government of Alberta, Environment and Protected Areas, Resource Stewardship Division, 4938 89th St., Edmonton, Alberta, T6E 5K1, Canada