Tibet Pathway for Chemicals To Reach Stratosphere

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A trio of NASA satellites observe in synchrony the vertical structures of thunderstorms (lower track) and their influences on ice clouds (color shades) water vapor (contours) and pollutants just above Earthacutes lower atmosphere (higher track). Imag ...
A trio of NASA satellites observe in synchrony the vertical structures of thunderstorms (lower track) and their influences on ice clouds (color shades), water vapor (contours) and pollutants just above Earth's lower atmosphere (higher track). Image courtesy of Rong Fu, Cinda Gillilan, Jonathan H. Jiang and Brian Knosp.

NASA and Georgia Tech researchers have found that thunderstorms over Tibet provide a main pathway for water vapor and chemicals to travel from the lower atmosphere, where human activity directly affects atmospheric composition, into the stratosphere, where the protective ozone layer resides.


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