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. 2021 Mar 12;9:499309. doi: 10.3389/fpubh.2021.499309

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Copyright © 2021 Henderson, Morrison, McLean, Ding, Yao, Shaddick and Buckeridge.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Map of British Columbia showing the 16 Health Service Delivery Areas (HSDAs) in the study area. The HSDAs are color-coded to show the population-weighted average of fine particulate matter (PM_2.5) concentrations during the study period (15 July−15 September 2018) from the Optimized Statistical Smoke Exposure Model (OSSEM). Locations of the 62 regulatory air quality monitoring stations are also shown.