Critical state : Swiss glaciers lose 10% of their volume in 2 years

Switzerland's alpine glaciers have lost as much ice in 2 years as they did in the 30 leading up to 1990, a sign of the climate's "critical state," one scientist says.

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Christopher Hewitt ,El Nino ,World Meteorological Organization ,Climate Services ,United Nation ,Swiss Academy Of Sciences ,Alpine Glaciers ,Matthias Huss ,Critical State ,Switzerland ,Summer Temperatures ,