From extreme melt events to an influx of beaver colonies in Alaska, and rain falling at the summit of Greenland for the first time on record, the Arctic region showed clear symptoms of an ailing planet over the past year.
원문출처 : https://www.cnn.com/2021/12/14/world/noaa-climate-change-arctic-report/index.html
원문출처 : https://www.cnn.com/2021/12/14/world/noaa-climate-change-arctic-report/index.html