Posted on September 13th, 2023 by Galina Nikitina Prof. Jeffrey Siegel | Parents call for better air quality in schools to protect against viruses, wildfire smoke September 12, 2023 | The Globe and Mail
Posted on July 21st, 2023 by Rachael Gallant Prof. Jeffrey Siegel | Wildfire smoke highlights need for better ventilation in public spaces, experts say July 21, 2023 | rdnewsNOW
Posted on July 21st, 2023 by Rachael Gallant Prof. Jeffrey Siegel | Wildfire smoke highlights need for better ventilation in public spaces, experts say July 21, 2023 | The Canadian Press
Posted on May 13th, 2021 by Phill Snel Prof. Jeff Siegel | Schools spending millions on air purifiers often sold using overblown claims May 12, 2021 | KAKE, ABC online
