Where Canada’s ranking is low, it’s sometimes unavoidable due to factors beyond our control such as geography and climate.
canadian air quality
Other organizations have misrepresented Canada’s air quality by using flawed measurement methods.
Concentrations of sulfur dioxide have sharply declined over the last four decades.
Previous reports from other organizations including the David Suzuki Foundation used flawed methods to measure air quality.
Canada’s air quality conforms to the strictest standards in the world.
Canada has some of the most stringent air quality standards in the world.
Concentrations of ground-level ozone have also decreased.
Over the last four decades, Canada’s carbon monoxide levels have dropped by 90 per cent.