土壤微细粒测量地球化学模式的再现性与可对比性
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刘汉粮, 张必敏, 王学求, 张振海, 刘东盛
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The reproducibility and comparability of the fine particle soil survey geochemical patterns
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Han-Liang LIU, Bi-Min ZHANG, Xue-Qiu WANG, Zhen-Hai ZHANG, Dong-Sheng LIU
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表3 花牛山矿区地球化学参数统计
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元素 | 采样年度 | 样品数 | 最小值 | 25%分位数 | 平均值 | 中位数 | 75%分位数 | 最大值 | 剔出数 | 背景值 | Pb | 2013 | 125 | 68.1 | 398 | 2190 | 1024 | 2248 | 26100 | 18 | 1068 | | 2015 | 149 | 60.5 | 501 | 2816 | 1068 | 2409 | 34954 | 29 | 1057 | Zn | 2013 | 125 | 91.3 | 289 | 931 | 589 | 1215 | 9489 | 6 | 718 | | 2015 | 149 | 69.6 | 306 | 1213 | 644 | 1271 | 14112 | 15 | 713 | Au | 2013 | 125 | 3.092 | 7.22 | 15.6 | 10.5 | 18.3 | 110 | 9 | 12.1 | | 2015 | 149 | 0.735 | 6.19 | 15.9 | 10.6 | 17.4 | 125 | 10 | 11.6 | As | 2013 | 125 | 12.1 | 57.6 | 168 | 113 | 185 | 1231 | 11 | 121 | | 2015 | 149 | 11.7 | 52.6 | 226 | 113 | 264 | 3030 | 13 | 143 | Bi | 2013 | 125 | 0.27 | 0.91 | 1.50 | 1.34 | 1.76 | 6.00 | 1 | 1.47 | | 2015 | 149 | 0.37 | 0.86 | 1.90 | 1.32 | 2.10 | 31.73 | 8 | 1.52 | Cu | 2013 | 125 | 14.2 | 31.1 | 41.1 | 36.8 | 47.7 | 126 | 4 | 39.2 | | 2015 | 149 | 12.1 | 30.2 | 43.0 | 36.9 | 47.2 | 181 | 8 | 39.0 | Hg | 2013 | 125 | 11.1 | 34.2 | 75.1 | 58.4 | 86.4 | 460 | 8 | 60.5 | | 2015 | 149 | 10.3 | 36.3 | 73.2 | 58.9 | 79.6 | 416 | 13 | 56.9 | Ni | 2013 | 125 | 13.9 | 28.4 | 31.1 | 30.4 | 33.3 | 55.3 | 4 | 30.5 | | 2015 | 149 | 13.4 | 28.2 | 31.8 | 30.4 | 34.7 | 81.3 | 3 | 31.1 | Sb | 2013 | 125 | 1.53 | 6.50 | 30.1 | 14.8 | 37.6 | 257 | 15 | 17.7 | | 2015 | 149 | 1.40 | 7.09 | 41.5 | 15.5 | 36.1 | 1218 | 13 | 20.0 |
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