Wildfires in US West blowing 'so much smoke' into East Coast

Smoke and ash from massive wildfires in the American West shrouded the sky and led to air quality alerts on parts of the East Coast on Wednesday as the effects of the blazes were felt 2,500 miles (4,023 kilometers) away.

from Phys.org - latest science and technology news stories https://ift.tt/3Bu6o9O

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