Soot's climate-altering properties change within hours of entering atmosphere
Billions upon billions of soot particles enter Earth's atmosphere each second, totaling about 5.8 million metric tons a year—posing a climate-warming impact previously estimated at almost one-third that of carbon dioxide.
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Graphical abstract. Credit: Environmental Science & Technology (2025)... [6073 chars]
Published by: Phys.org
Read full article here: https://phys.org/news/2025-09-soot-climate-properties-hours-atmosphere.html