青藏高原东南和西南部冬季积雪化学组成研究
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张愉萱, 王宁练, 武小波, 杨雪雯, 李瑶, 方振祥
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Study on chemical composition of snowpack in southeast and southwest of Tibetan Plateau in winter
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Yuxuan ZHANG, Ninglian WANG, Xiaobo WU, Xuewen YANG, Yao LI, Zhenxiang FANG
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表1 采样点信息与测试值
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Table 1 Information and test values of all sampling points
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| 采样点编号 | 经度/E | 纬度/N | 高程/m | 样品数量/个 | 气温/℃ | δ18O平均值/‰ | δD平均值/‰ | d-excess/‰ |
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| SE1 | 96.50° | 31.09° | 4 645 | 9 | 10 | -17.10 | -120.59 | 16.23 | | SE2 | 95.61° | 31.34° | 4 795 | 12 | 4 | -16.48 | -119.20 | 12.61 | | SE3 | 95.33° | 31.52° | 4 472 | 3 | 3 | -13.67 | -90.49 | 18.88 | | SW1 | 86.12° | 28.65° | 4 460 | 3 | 7 | -17.23 | -142.06 | -4.21 | | SW2 | 82.88° | 30.35° | 4 662 | 3 | 2 | -22.93 | -172.39 | 11.03 | | SW3 | 82.67° | 30.45° | 4 795 | 6 | 4 | -16.27 | -106.64 | 23.49 | | SW4 | 81.19° | 30.19° | 4 200 | 9 | 3 | -16.75 | -118.79 | 15.21 | | SW5 | 81.18° | 30.18° | 4 243 | 6 | 3 | -15.56 | -110.25 | 14.23 | | SW6 | 81.01° | 30.26° | 4 170 | 6 | 2 | -18.84 | -137.64 | 13.11 | | SW7 | 80.62° | 31.33° | 4 745 | 6 | 2 | -14.39 | -100.20 | 14.90 | | SW8 | 80.60° | 31.35° | 4 805 | 3 | 2 | -12.94 | -90.83 | 12.72 | | SW9 | 80.36° | 34.08° | 5 039 | 6 | -2 | -21.04 | -155.40 | 12.90 | | SW10 | 80.37° | 34.09° | 4 160 | 1 | -3 | -21.00 | -151.73 | 16.28 |
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