For the past 70 years, the Danube has almost never frozen over
Since the 1950s, warmer and warmer winters and man-made inflows have largely prevented ice formation on Europe’s second-largest river.
Today's Tech News and Opinion
Today's Tech News and Opinion
Since the 1950s, warmer and warmer winters and man-made inflows have largely prevented ice formation on Europe’s second-largest river.
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