元素 | 范围 | 平均值 | 安徽省土壤背景值 | 标准方差 | 变异系数 |
(mg∙Kg−1) | / | / | |||
Cu | 11.1~11.87 | 4.09 | 20.4 | 2.74 | 67.03% |
Zn | 140.75~242.54 | 184.47 | 62 | 25.81 | 13.99% |
Co | 0.12~38.89 | 2.90 | 16.3 | 6.22 | 214.32% |
Ni | 0~32.06 | 16.04 | 23.44 | 8.64 | 53.87% |
Cr | 28.22~40.45 | 33.54 | 66.5 | 2.87 | 8.56% |
Mn | 496.53~1122.05 | 701.18 | 530 | 150.55 | 21.47% |
Pb | 190.94~240.29 | 225.49 | 26.6 | 10.46 | 4.64% |