Canadian Wildfires Smoke Smoke Pollution Canada Health Impacts Health Risks Eastern Canada Effects of Climate Change Northeast U.S. Canada Wildfires Smoke Contaminants Smoke Drift Duration Smoke Impact Black Carbon Haze and Smoke Canadian Wildfire Smoke Health Advisory Public Health Wildfire Smoke Climate Change Montreal AirNow.gov U.S. Air Quality Index
A new study confirms sharp increases in asthma emergency visits during early smoke waves, while adaptive measures mitigated later impacts.