| 元素分布特征 | 背景值 | 富集系数 | ||||||
El | Min | Max | Ave | 标准偏差 | CV | 全国背景值 | 内蒙背景值 | Max | Ave |
As | 1.58 | 87.60 | 8.50 | 6.78 | 0.80 | 11.2 | 7.5 | 10.68 | 0.1336 |
Hg | 0.01 | 0.23 | 0.03 | 0.02 | 0.67 | 0.065 | 0.04 | 4.645 | −0.35663 |
Cu | 7.55 | 88.40 | 16.83 | 9.03 | 0.54 | 22.6 | 14.4 | 5.14 | 0.1687 |
Pb | 12.80 | 425.00 | 31.40 | 62.86 | 2.00 | 26 | 17.2 | 23.71 | 0.8257 |
Ni | 10.70 | 35.80 | 23.36 | 4.65 | 0.20 | 26.9 | 19.5 | 0.84 | 0.1979 |
Cd | 0.04 | 3.28 | 0.16 | 0.36 | 2.25 | 0.097 | 0.053 | 60.89 | 1.9879 |
Zn | 24.20 | 386.00 | 61.61 | 46.67 | 0.76 | 74.2 | 59.1 | 5.53 | 0.0424 |