1. Environmental Chemistry and Technology Program, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States
2. U.S. Environmental Protection Agency Office of Research and Development, Center for Computational Toxicology and Exposure, Great Lakes Toxicology and Ecology Division, 6201 Congdon Boulevard, Duluth, Minnesota 55804, United States
3. Upper Midwest Water Science Center, Mercury Research Laboratory, U.S. Geological Survey, 1 Gifford Pinchot Drive, Madison, Wisconsin 53726, United States
4. Southwest Alaska Inventory and Monitoring Network, National Park Service, 240 West fifth Avenue, Anchorage, Alaska 99501, United States
5. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550081, China
6. Department of Civil and Environmental Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States
7. Aquatic Sciences Center, University of Wisconsin, Madison, Wisconsin 53706, United States
8. Lake Clark National Park and Preserve, National Park Service, 240 West Fifth Avenue, Anchorage, Alaska 99501, United States
9. Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Corvallis, Oregon 97330, United States