Cart is empty Air quality in Canada has improved over the past several decades, and Canada’s air is among the cleanest in the world. But that progress is threatened by smoke from wildfires, which are becoming more frequent and more intense with climate change.
Air quality in Canada has improved over the past several decades, and Canada’s air is among the cleanest in the world. But that progress is threatened by smoke from wildfires, which are becoming more frequent and more intense with climate change.
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