Air Quality - Wildfire smoke hanging over communities across Canada in recent months has highlighted the need for better ventilation in buildings used by the public, experts say, urging the establishment of strong indoor air quality standards. https://t.co/arRrNlx91k

7:00am PDT - July 21st, 2023

Wildfire smoke hanging over communities across Canada in recent months has highlighted the need for better ventilation in buildings used by the public, experts say, urging the establishment of strong indoor air quality standards. https://t.co/arRrNlx91k

0 retweets 0 likes -

CityNews Calgary (@citynewscalgary)