How to protect yourself from wildfire smoke and levels of poor air quality - The Washington Post
4 ways to protect yourself from the Canadian wildfire smoke : Life Kit : NPR
Wildfire Health Information & Smoke Tips
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Washington Smoke Information: Understanding your Air Quality numbers
How to protect yourself from wildfire smoke and levels of poor air quality - The Washington Post
Tips for protecting yourself from breathing in wildfire smoke
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Washington Smoke Information
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Canada wildfires: What to do when the air quality is bad outside, Environment News