1. Air
Health Science Division, Health Canada, 269 Laurier Avenue West, AL 4903C, Ottawa, K1A 0K9, Canada
2. Centre
for Ecosystem Management, School of Natural Sciences, Edith Cowan University, 270 Joondalup Drive, Joondalup, Western Australia 6027, Australia
3. Department
of Process Engineering and Applied Science, Dalhousie University, Sexton Campus, 1360 Barrington
Street, Halifax, Nova Scotia B3J 2X4, Canada
4. The University of Montana, Missoula, Montana 59812, United States
5. Consultant, Santa Rosa, California United States
6. Measurements
and Analysis Research Section, Environment Canada, 4905 Dufferin
St, North York, Ontario M3H 5T4, Canada
7. Health
and Environments Research Centre, Department of Community Health and
Epidemiology, Dalhousie University, N100, LSRI Building, 1348 Summer
Street, Halifax, Nova Scotia B3H 4R2, Canada
8. Analysis
and Air Quality Section, Air Quality Research Division, Atmospheric
Science and Technology Directorate, Science and Technology Branch, Environment Canada, 335 River Road, Ottawa, Ontario K1A 0H3, Canada
9. Population Studies Division, Healthy Environments & Consumer Safety Branch, Health Canada, 445-757 West Hastings St., Federal Tower, Vancouver, British Columbia V6C 1A1, Canada