敦煌绿洲地下水微量元素分布特征及其成因
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何建华, 秦文华, 郭嘉兵, 陈沛源, 马金珠
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The characteristics of groundwater trace elements and its controlling factors in Dunhuang Oasis
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Jianhua He, Wenhua Qin, Jiabing Guo, Peiyuan Chen, Jinzhu Ma
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表2 浅层水和深层水微量元素含量 (μg·L-1)
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Table 2 The trace element statistics of shallow groundwater and deep groundwater
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元素 | 浅层水(N=11) | 深层水(N=8) |
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最低 | 最高 | 平均 | 最低 | 最高 | 平均 |
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Be | 2.36 | 7.04 | 4.50 | 1.51 | 6.35 | 3.41 | Sc | 2.87 | 20.90 | 5.51 | 1.56 | 6.71 | 3.49 | V | 8.20 | 92.60 | 24.82 | 2.03 | 39.30 | 20.24 | Cr | 23.60 | 80.00 | 44.11 | 9.73 | 56.00 | 32.27 | Co | 0.13 | 0.44 | 0.23 | 0.09 | 0.62 | 0.23 | Ni | 3.99 | 21.50 | 7.30 | 5.88 | 12.70 | 8.30 | Cu | 16.90 | 70.60 | 28.64 | 21.10 | 49.60 | 34.85 | Zn | 17.90 | 47.90 | 26.72 | 10.80 | 45.10 | 28.45 | Rb | 0.89 | 5.45 | 2.45 | 1.32 | 5.62 | 3.03 | Sr | 940 | 4586 | 2114 | 542 | 3825 | 2067 | Ba | 12.10 | 74.30 | 32.04 | 12.40 | 54.40 | 31.41 | Mo | 2.18 | 37.20 | 11.73 | 1.80 | 8.29 | 4.46 | U | 10.40 | 40.80 | 21.18 | 6.09 | 40.30 | 22.46 | Pb | 0.07 | 0.21 | 0.12 | 0.10 | 0.36 | 0.20 |
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