Interpretationofδ18OinSnowandFirnataNorwegianAlpineGlacierandItsImplicationtotheLocalClimate——(挪威山地冰川上雪和粒雪中δ18O的解释及对区域气候的指示意义)
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  • 出版年:2001
  • 作者:HE Yuan-qing(何元庆);SHEN Yong-ping(沈永平);Wilfred H.Theakstone;YAO Tan-dong(姚檀栋);CHENTuo(陈拓);YANG Mei-xue(杨梅学)
  • 单位1:Cold and Arid Regions Environmental and Engineering Research Institute
  • 出生年:1957
  • 学历:PhD
  • 职称:professor
  • 语种:中文
  • 作者关键词:δ18O;snow and firn;climate; Norwegian
  • 起始页:258
  • 总页数:6
  • 经费资助:National Natural Science Foundation of China(40071023);the Knowledge Innovation Key Project of the Chinese Acade- my of Sciences (KZCX-2-301); the Knowledge-Innovation Funds(CACX210506;CACX 210019) from the Laboratory of Ice Core and Co
  • 刊名:冰川冻土
  • 是否内版:否
  • 创刊时间:1979
  • 主办单位:中国地理学会;中国科学院寒区旱区环境与工程研究所
  • 主编:陈国栋
  • 卷:23
  • 期:3
  • 核心期刊:中国自然科学核心期刊
摘要
Variations of 180 in the snow which accumulates at a Nordic temperate glacier during the winterare not entirely eliminated after a few months of ablation in the following summer. Survive of isotopicsignals closely relates to the re-freezing capacity of snow accumulated in winter when its temperature wasbelow 0 .C. The melt-water re-freezing ice layers formed in winter hindered subsequent melt-water percolationin summer when snow temperature was at melting point and. therefore. varied isotopic record wasreserved between these ice layers.

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