Large, uncontrolled wildfires in Nova Scotia are creating unhealthy air in the northeastern United States, including parts of Connecticut.
This significant smoke plume is likely to cause elevated levels of fine particles, the American Lung Association warned in its warning. Particulate matter contains tiny solid or liquid droplets that are so small they can be inhaled and cause serious health problems, according to the US Environmental Protection Agency.
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The US Centers for Disease Control and Prevention also offers advice on protecting yourself from smoke from the fire.