1. Department of Earth and Atmospheric Sciences, Faculty of Science, University of Alberta, Edmonton, Alberta T6G 2E3, Canada
2. Department of Biological Sciences, Faculty of Science, University of Alberta, Edmonton, Alberta T6G 2E3, Canada
3. Department of Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta T2N 1N4, Canada
4. School of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom
5. Department of Laboratory Medicine & Pathology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta T6G 2E3, Canada
6. Environmental Monitoring and Science Division, Alberta Environment and Parks 9888 Jasper Avenue NW, Edmonton, Alberta T6G 2E3, Canada
7. Department of Environmental Science and Analytical Chemistry, Stockholm University, Stockholm 106 91, Sweden