引用本文: | 王小天,李世杰.青藏高原苟鲁错近几十年环境变化的湖泊沉积记录.湖泊科学,2002,14(3):217-222. DOI:10.18307/2002.0304 |
| WANG Xiaotian,LI Shijie.Environmental Changes Revealed by Modern Lake Sedimentin Goulu Co, Tibetan Plateau. J. Lake Sci.2002,14(3):217-222. DOI:10.18307/2002.0304 |
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摘要: |
通过对青藏高原苟鲁错湖泊沉积物碳酸盐含量、粒度、C值的综合分析,得出湖泊流域气候近几十年来气候呈干暖化趋势.另外,通过苟鲁错附近五道梁和沱沱河气象站统计资料和湖泊沉积物特性的对比分析,说明通过碳酸盐、粒度、C值等综合指标对重建苟鲁错流域古气候是可行的,这为苟鲁错流域古气候重建提供了参考和依据. |
关键词: 湖泊沉积 气候变化 苟鲁错 青藏高原 |
DOI:10.18307/2002.0304 |
分类号: |
基金项目:国家自然科学基金(40071001)资助项目 |
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Environmental Changes Revealed by Modern Lake Sedimentin Goulu Co, Tibetan Plateau |
WANG Xiaotian, LI Shijie
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Nanjing Institute of Geography and Limnology, CAS, Nanjing 210008, P.R.China
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Abstract: |
Goulu Co is located in the Hoh Xil District Tibetan Plateau. By analysis of carbonate contents grain size and C value of lacustrine sediment in Goulu Co the enviromental change processes during the past 40 years are revealed. With the temperature rose,rainfall dropped. Moreover the meteorological data in nearby stations (Wudaoliang and Tuotuohe) are compared. |
Key words: Lake sediment climate change Goulu Co Tibetan Plateau |