Hosted on MSN36m
NASA Shares Worrying Images Of US East Coast Engulfed By Smoke From Canadian Wildfires
The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.
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`Phase 2′ Wildfire Debris Removal Begins as Cleanup Advances
The U.S. Army Corps of Engineers has officially begun its “Phase 2” wildfire-debris removal effort Wednesday at two Pasadena Unified School District campuses that were destroyed in the Eaton Fire. The ...