For the second day in a row, the eastern U.S. was enveloped in a hazy beige smog that blocked the skies and sun of early summer. Countless tiny particles from the raging Canadian wildfires—measuring 2 ...
Guess what’s happening with Canadian wildfire smoke now covering a lot of the Eastern U.S., triggering bad air-quality warnings. Many more people are wearing N95 face masks again. After all, such ...
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