Rainfall can release aerosols, study finds https://newsoffice.mit.edu/2015/rainf... “Ever notice an earthy smell in the air after a light rain? Now scientists at MIT believe they may have identified the mechanism that releases this aroma, as well as other aerosols, into the environment.”
The Sweet Smell of Rain http://www.npr.org/templates/story/st... “In this week's Science out of the Box, Debbie Elliott gets answers to the question: Why does the air smell so good after it rains? It has to do with ozone and soil bacteria.”
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