Clean Air Day HWBL 03 033

2023-06-07T00:00:00Z

Clean Air Day "Canada’s air quality has improved significantly over the last several decades, and our air is consistently ranked among the cleanest in the world according to the World Health Organization. There is, however, still room for improvement." Environment and Climate Change Canada. "Clean Air Day in Canada." Government of Canada, 6 June 2023. https://www.canada.ca/en/environment-climate-change/campaigns/canadian-environment-week/clean-air-day.html