49L5UX3AMpV world.huanqiu.comgallery持续高温下阿尔卑斯冰川融化量创新高 部分徒步路线被禁止通行/e3pmh22ph/e3pn6efsl1661126960840责编:魏少璞视觉中国166112696084011[]{"audio":{"members":[]},"gallery":{"members":[{"desc":"近来,由于高温天气持续,阿尔卑斯山的冰川正在经历近60年来最大程度的冰川融化。自去年冬天以来,阿尔卑斯山经历了两次初夏热浪。7月,瑞士西南部瓦莱州滑雪胜地采尔马特的气温接近30摄氏度,致使当地山脉雪线退至海拔5184米的高处,创历史新高,而夏季的正常雪线在海拔3000至3500米之间。路透社提供的数据显示,瑞士莫尔特拉奇冰川目前每天后退约5厘米,眼下冰川舌的位置与当地旅游地图所记载的位置相比已后退了近2英里(3公里),而冰川厚度已经减少了656英尺(200米)。附近的锡尔夫雷塔冰川比1947年的同一时间点后退了约3.3英尺(1米)。奇霍塔希格里冰川的冰雪已大部分消失。据报道,阿尔卑斯山的气温以每十年0.3摄氏度的速度上升,约为全球平均气温上升速度的两倍。若温室气体的排放量继续增加,预计到2100年,阿尔卑斯山冰川的规模将较目前减少80%以上。","height":533,"id":"4692184cf44d38ae7d72f2213d849566u5","mime":"image\/jpeg","size":199.73,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/4692184cf44d38ae7d72f2213d849566u5.jpg","width":800},{"desc":null,"height":533,"id":"5bb5cae91fa6a4ef750c0ae382ec594du5","mime":"image\/jpeg","size":240.14,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/5bb5cae91fa6a4ef750c0ae382ec594du5.jpg","width":800},{"desc":null,"height":533,"id":"36f8361a3fda984532fa2b1b0bb7bc11u5","mime":"image\/jpeg","size":187.6,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/36f8361a3fda984532fa2b1b0bb7bc11u5.jpg","width":800},{"desc":null,"height":533,"id":"5a0c65c26fd094f6d35c824dbf445e19u5","mime":"image\/jpeg","size":41.25,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/5a0c65c26fd094f6d35c824dbf445e19u5.jpg","width":800}]},"video":{"members":[]}}//img.huanqiucdn.cn/dp/api/files/imageDir/cb95b5d196681814591a7ec65ab75c47u1.png