Around 1.1 billion people live around lakes that freeze mktotoro/iStockphoto/Get鈥媡y Images
Like melting sea ice and glaciers, the frozen sheets that cover lakes are vanishing, too. Lake ice loss has accelerated over the past 25 years, with lakes in the northern hemisphere melting an average of 45 days earlier than they did a century ago.
鈥淭he loss of ice in freshwater systems has consequences that are social, environmental and economic,鈥 says of the Carnegie Institution for Science in Washington DC.
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