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Climate change could significantly worsen summer air quality in future decades

By Rebecca Kaarina Saari, Associate Professor of Civil and Environmental Engineering, University of Waterloo

Across the world, air pollution is associated with more early deaths than any other environmental exposure, raising risks of dying from lung cancer, respiratory infection, heart and lung disease and other causes.

Even in Canada, where air pollution is generally considered a low risk, more than 17,000…

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