内蒙古东部运积物覆盖区地球化学勘查方法对比
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唐世新, 李建军, 马生明
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Optimum selection of geochemical exploration methods in areas covered by transported overburden, eastern Inner Mongolia
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Shi-Xin TANG, Jian-Jun LI, Sheng-Ming MA
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表1 土壤细粒级测量中元素特征参数统计
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参数 | Ag | As | Bi | Cd | Cu | Mo | Pb | Sb | Zn | 最大值 | 530 | 381 | 6.4 | 759 | 32 | 5.3 | 121 | 12 | 266 | 最小值 | 37 | 2.5 | 0.08 | 31 | 4.5 | 0.20 | 12 | 0.30 | 15 | 均值 | 75 | 8.8 | 0.23 | 67 | 11 | 0.47 | 18 | 0.60 | 35 | 标准偏差 | 23 | 19 | 0.27 | 29 | 3.4 | 0.23 | 5.6 | 0.6 | 14 | 变异系数 | 30% | 213% | 131% | 43% | 31% | 47% | 31% | 94% | 41% | 地壳丰度 | 80 | 10 | 0.30 | 90 | 24 | 0.8 | 23 | 0.80 | 68 | 浓集系数 | 0.93 | 0.88 | 0.76 | 0.86 | 0.47 | 0.59 | 0.78 | 0.75 | 0.52 |
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