1. Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4
2. Department of Mechanical Engineering, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4
3. National Collaborating Centre for Environmental Health, Vancouver, British Columbia, Canada V5Z 4R4
4. Environmental Health Services, BC Centre for Disease Control, Vancouver, British Columbia, Canada V5Z 4R4
5. Institute for Resources, Environment and Sustainability, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4