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以Ｅ．Ｂｊｏｒｇｏ为首的瑞典气象学家和海洋学家分析了１９７８～１９９５年间的卫星资料后确定，在这些年间北冰洋中浮冰的面积缩小了约６１万ｋｍ２，也就是５．７％。同时查明，通过分隔斯瓦利巴尔得（斯匹次卑尔根）群岛和格陵兰岛的弗兰姆海峡，每年以将近１５ｃｍ／ｓ
E. Bjorgo-led Swedish meteorologists and oceanographers analyzed satellite data from 1978 to 1995 and determined that during these years the area of ice floes in the Arctic Ocean shrank by about 610,000 km2, or 5.7%. At the same time, it has been ascertained that by separating the islands of Svalbard (Spitsbergen) and the Flam Strait of Greenland each year at nearly 15 cm / s