达索普冰芯中现代环境信息记录 |
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引用本文: | 段克勤,姚檀栋,皇翠兰,蒲健辰,杨志红.达索普冰芯中现代环境信息记录[J].环境科学,1998,19(5):1-5. |
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作者姓名: | 段克勤 姚檀栋 皇翠兰 蒲健辰 杨志红 |
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作者单位: | 中国科学院兰州冰川冻土研究所冰芯室 |
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基金项目: | 国家“九五”攀登计划项目 |
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摘 要: | 1996-07-08,中美联合考察队成功地考察了希夏邦马地区达索普冰川,并提出了一支20m长的冰芯,这支冰芯是迄今为止世界上海拔最高的冰芯。对资料分析发现离子含量变经显示强烈的周期性变化,反映了季节变化的特征。离子浓度高低变化将指示气候的冷暖变化,并与δ^18O存在着对应关系,
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关 键 词: | 冰芯 环境记录 气候 环境变化 古气象学 |
收稿时间: | 1998/1/14 0:00:00 |
Modern Environment Information Recordedin Dasuopu Shallow Ice Core |
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Institution: | Laboratory of Ice Core and Cold Regions Environment, Lanzhou Institute of Glacilogy and Geocryology, Chinese Academy of Sciences, Lanzhou 730000;Laboratory of Ice Core and Cold Regions Environment, Lanzhou Institute of Glacilogy and Geocryology, Chinese Academy of Sciences, Lanzhou 730000;Laboratory of Ice Core and Cold Regions Environment, Lanzhou Institute of Glacilogy and Geocryology, Chinese Academy of Sciences, Lanzhou 730000;Laboratory of Ice Core and Cold Regions Environment, Lanzhou Institute of Glacilogy and Geocryology, Chinese Academy of Sciences, Lanzhou 730000;Laboratory of Ice Core and Cold Regions Environment, Lanzhou Institute of Glacilogy and Geocryology, Chinese Academy of Sciences, Lanzhou 730000 |
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Abstract: | |
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Keywords: | Dasuopu shallow ice core environment major ions background values |
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