元素 | 最小值 | 最大值 | 平均值 | 标准离差 | 变异系数 | 温州市背景值 | 中国背景值 |
N | 87 | 6021 | 1293.52 | 547.88 | 42% | 1246 | 625.6 |
P | 58.43 | 3147 | 470.25 | 315.47 | 67% | 644 | 836.1 |
K | 0.23 | 5.07 | 1.69 | 0.6 | 36% | 2.9 | 1.54 |
B | 2.12 | 238.95 | 24.75 | 16.33 | 66% | 41.6 | 47.8 |
Mn | 61.07 | 4311.78 | 388.47 | 280.17 | 72% | 695 | 583 |
Zn | 25.5 | 627.4 | 81.04 | 34.99 | 43% | 104 | 74.2 |
Cu | 1.93 | 233.09 | 10.9 | 7.61 | 70% | 22.8 | 22.6 |
Se | 0.07 | 2.15 | 0.31 | 0.17 | 55% | 0.32 | 0.29 |
Mo | 0.17 | 21.67 | 1.06 | 1.28 | 121% | 0.91 | 2 |
Ge | 0.9 | 3.78 | 1.5 | 0.24 | 16% | 1.49 | 1.7 |
As | 0.64 | 181.05 | 5.16 | 7.76 | 150% | 5.86 | 11.2 |
Cd | 0.01 | 1.66 | 0.13 | 0.075 | 58% | 0.178 | 0.1 |
Cr | 1.6 | 487.9 | 22.02 | 18.71 | 85% | 56.1 | 61 |
Hg | 0.05 | 3.94 | 0.54 | 0.42 | 78% | 0.127 | 0.065 |
Pb | 13.28 | 501.1 | 42.78 | 26.9 | 63% | 41.6 | 26 |