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A striking new NASA visualisation shows how tiny airborne particles, or aerosols, travel thousands of miles, affecting air ...
A new visualisation shows how tiny airborne particles—known as aerosols—travel thousands of miles, influencing air quality ...
A repost from 2016, written by Henrik and part of our series on volcanoes of the American west. There is enough there to make any nation proud! This follows on from the post on Mount Shasta and on ...