1. Environmental Health and Hazards Lab, Department of Geography, University of Western Ontario, London, Canada
2. Department of Sociology, University of Western Ontario, London, Canada
3. Department of Geography and Planning, Queen’s University, Kingston, Canada
4. Department of Geography and Environmental Management, University of Waterloo, Waterloo, Canada
5. Arthur Labatt Family School of Nursing, Health Sciences Addition, University of Western Ontario, London, Canada
6. Department of Geography, University of Western Ontario, London, Canada