#00322
Public health and weather agencies publish current and predicted fine-particle exposure across local areas, with consistent thresholds and guidance.
Canadian and United States air-quality and public-health agencies · since 2023 · Region
During Canada's 2023 wildfire season, Canadian and U.S. air-quality and public-health agencies coordinated monitoring, forecasts, and health messaging across the border as smoke plumes crossed jurisdictions. The respons…
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