NASA:最厚實古老的北極海冰已開始融化 - 颱風討論
By Agnes
at 2008-03-20T00:27
at 2008-03-20T00:27
Table of Contents
http://tw.news.yahoo.com/article/url/d/a/080319/16/vnw9.html
(路透華盛頓18日電)美國國家航空暨太空總署(NASA)衛星資料今天顯示,環繞在北極
,最厚實、最古老、最堅硬的海冰已開始融化,北極冰帽的未來出現不佳徵兆。
國家冰雪資料中心(National Snow and Ice Data Center )的麥爾(Walt Meier)表示
:「厚度是海冰長期健康的指標之一,目前看來情況不妙。」
這項報告是北極海冰一連串不利消息之一,過去30年來,海冰持續消融,去年的面積更減
少到新低。
科學家已表示,此趨勢乃因人類導致的氣候變遷所引發。
北極海冰融化,並不會像格陵蘭(Greenland )或南極洲(Antarctica)冰河融化一樣致
使海平面升高,但能夠反射太陽光的白色冰原被吸收太陽熱量的黑色水域取代後,確實會
導致全球暖化。中央社(翻譯)
--
(路透華盛頓18日電)美國國家航空暨太空總署(NASA)衛星資料今天顯示,環繞在北極
,最厚實、最古老、最堅硬的海冰已開始融化,北極冰帽的未來出現不佳徵兆。
國家冰雪資料中心(National Snow and Ice Data Center )的麥爾(Walt Meier)表示
:「厚度是海冰長期健康的指標之一,目前看來情況不妙。」
這項報告是北極海冰一連串不利消息之一,過去30年來,海冰持續消融,去年的面積更減
少到新低。
科學家已表示,此趨勢乃因人類導致的氣候變遷所引發。
北極海冰融化,並不會像格陵蘭(Greenland )或南極洲(Antarctica)冰河融化一樣致
使海平面升高,但能夠反射太陽光的白色冰原被吸收太陽熱量的黑色水域取代後,確實會
導致全球暖化。中央社(翻譯)
--
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