Canada wildfires pollute U.S. The northeast United States is enduring heavy smoke pollution from hundreds of Canadian wildfires raging out of control Smoke from wildfires (daily average, Jun 8, 2023) Light Moderate High CANADA VANCOUVER SEATTLE UNITED STATES TORONTO DETROIT MONTREAL NEW YORK WASHINGTON D.C. Storm system drawing smoke south and east Statue of Liberty shrouded in haze Harmful effects of wildfire smoke Higher risk of stroke and brain tumour Eye irritation Higher risk of heart attack Increased risk of hospital visit for respiratory conditions. Higher risk of lung cancer Greater risk of pregnancy loss, low birth weight and pre-term delivery Weakened immune defences Skin problems such as fungal infections World’s most polluted cities (Jun 8, 2023) Air Quality Index (AQI) 1. New York 195 2. Dhaka 168 3. Tel Aviv 155 4. Lahore 155 5. Detroit 150 151-200 ranks as unhealthy Sources: Reuters, NY Times, FireSmoke Canada, IQAir Picture: Getty Images © GRAPHIC NEWS