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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.
Light pollution is getting worse, but there is a movement to make our skies dark again
Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...
New Scientist1d
Is cleaner air accelerating global warming more than we expected?
Reductions in air pollution have helped warm the planet by cutting down on reflective particles in the atmosphere – but ...