Canadian wildfires trigger air quality alerts across 4 U.S. states
The Minnesota Pollution Control Agency issued an air ... wildfire season in recorded history last year, with more than 45 ...
The New York Times23 天
Far From the Fires, the Deadly Risks of Smoke Are Intensifying
“Wildfire season is no longer a season,” said Colleen Reid, who researches the effects of air pollution from wildfires on health at the University of Colorado Boulder. “We have fires all ...