In preparation of the GEWEX Global Energy Water cycle Exchanges - Scientific Steering Group Group at its 31st edition (SSG-3131) meeting meeting at WMO Geneva for the 31th edition (25 February to 1 March 2019) collected here are a few notes on possible contributions. Here a the SSG-31 preliminary agenda:
https://www.gewexevents.org/events/ssg-31-by-invitation-only/agenda/
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