Desert dust influences monsoon rains

India’s summer monsoons are stronger some years and weaker other years. This year-to-year variability dances around the mean by about 10 percent, but that difference can spell disaster in both arid and flood-prone regions. Pollutants and atmospheric circulation have long been blamed for wetter years and drier years, but now a new study has found that desert dust may also play a role.

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Mary Caperton Morton

Mary Caperton Morton

Morton (https://theblondecoyote.com/) is a freelance science and travel writer based in Big Sky, Mont., and an EARTH roving correspondent.  

Thursday, July 17, 2014 - 03:00