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Global glacier melt raises sea levels and depletes once-reliable water source

The melting of glaciers and ice caps in places as diverse as the Himalayas and Andes mountain ranges, the Svalbard island group and the Canadian Arctic Archipelago has the dual effect of raising global sea levels and depleting freshwater resources that serve millions of people around the world. In a study published recently in the American Geophysical Union journal Geophysical Research Letters, glaciologists at the University of California, Irvine and NASA's Jet Propulsion Laboratory record an average loss of more than 280 billion metric tons of mass per year from these diminishingly icy regions between 2002 and 2019, resulting in a 13-millimeter rise in global sea levels.  Read more....

 

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