Last year’s record-breaking wildfire season forced Canadians to become familiar with the scale of air pollution as hazardous smoke drifted across the country. Environment Canada’s colour-coded Air Quality Health Index, designed to help people understand health risks associated with contaminated air, was closely watched under hazy, orange skies that stretched beyond the Canada-U.S. border. But […]
Last year's record-breaking wildfire season forced Canadians to become familiar with the scale of air pollution as hazardous smoke drifted across the country. Read More