藏南羊卓雍错沉积物元素地球化学记录的过去2000年环境变化
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郭超,蒙红卫,马玉贞,李丹丹,胡彩莉,刘杰瑞,雒聪文,王凯
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Environmental variations recorded by chemical element in the sediments of Lake Yamzhog Yumco on the southern Tibetan Plateau over the past 2000 years
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GUO Chao,MENG Hongwei,MA Yuzhen,LI Dandan,HU Caili,LIU Jierui,LUO Congwen,WANG Kai
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表2 羊湖岩芯主要元素的相关性分析结果
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Tab. 2 Correlation analysis for the major elements of Lake Yamzhog Yumco core
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| Al | Si | K | Ti | Rb | Fe | Cu | Zn | Pb | Br | Ca | Sr | Si | 0.69** | | | | | | | | | | | | K | 0.68** | 0.91** | | | | | | | | | | | Ti | 0.71** | 0.89** | 0.97** | | | | | | | | | | Rb | 0.70** | 0.73** | 0.85** | 0.89** | | | | | | | | | Fe | 0.47** | 0.37** | 0.59** | 0.62** | 0.81** | | | | | | | | Cu | 0.40** | 0.22* | 0.32** | 0.42** | 0.66** | 0.74** | | | | | | | Zn | 0.54** | 0.49** | 0.68** | 0.70** | 0.82** | 0.83** | 0.70** | | | | | | Pb | 0.09 | -0.17 | 0.01 | 0.04 | 0.35** | 0.76** | 0.67** | 0.45** | | | | | Br | 0.04 | -0.29** | -0.1 | -0.06 | 0.18 | 0.59** | 0.56** | 0.33** | 0.86** | | | | Ca | -0.35** | -0.09 | -0.12 | -0.28** | -0.52** | -0.43** | -0.72** | -0.43** | -0.38** | -0.33** | | | Sr | -0.29** | -0.04 | -0.08 | -0.24* | -0.45** | -0.39** | -0.64** | -0.36** | -0.36** | -0.33** | 0.95** | | Y | 0.50** | 0.64** | 0.54** | 0.56** | 0.47** | 0.09 | 0.23* | 0.31** | -0.28** | -0.38** | -0.29** | -0.23* |
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