| 编号 | Mn | Hg | Zn | ||||
| Igeo-Mn | 污染级别 | Igeo-Hg | 污染级别 | Igeo-Zn | 污染级别 | ||
| 1 | −0.65 | 0 | −2.58 | 0 | −0.25 | 0 | |
| 2 | −0.39 | 0 | −0.26 | 0 | −0.11 | 0 | |
| 3 | −0.62 | 0 | 0.58 | 1 | −0.21 | 0 | |