How Long Will Wildfire Smoke Last, and Where Will It Spread?
Briefly

An eerie, orange-lit haze has provided an unusual backdrop to the iconic Manhattan skyline as one of the region's worst air pollution events in decades descended on New York City, courtesy of smoke pouring southward from wildfires raging across Canada.It is yet another apocalyptic scene from our climate-changed world.
Read at www.scientificamerican.com
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