TROSIAD - TROpopause folding, Stratospheric Intrusions And Deep convection
![Launching a radiosonde at Capel Dewi during the TROSIAD project on July 2012.](../../../images/photos/Projects/600pix/tr_radisonde_launching_hr.jpg)
Launching a radiosonde at Capel Dewi during the TROSIAD project on July 2012.
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