The regional federation of municipalities says it monitors emissions of particulates, nitrogen dioxide and sulphur dioxide from Burnaby's Parkland fuel refinery, and air quality objectives for the contaminants weren't exceeded.
A study has found air inside homes on four remote First Nations in northwestern Ontario contained carbon dioxide, fine particles, mould and other substances that increase the risk of respiratory infections.
My analysis of data from the National Oceanic and Atmospheric Administration reveals a staggering revelation — more than 150 monthly temperature records have been broken across Canada this year.
As Metro Vancouver is being warned about the risk of particulates in the air from wildfire smoke, those battling blazes in the central Okanagan say the smoke is helping their cause.
Research shows that cutting carbon emissions offers more than an abstract, long-term, far-ranging result. It can actually save lives, almost immediately.
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.