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| Element | Concentration | Element | Concentration |
|---|---|---|---|
| Al | 2.09×103 | As | 738 |
| Cr | 4.36 | Cu | 7.40 |
| Fe | 1.35×103 | Mn | 42.4 |
| Ni | 0.934 | Pb | 8.25 |
| Sb | 16.9 | Zn | 4.08×103 |
| Ca | 1.67×104 | K | 1.94×103 |
| Mg | 5.28×103 | Na | 5.72×103 |
| Si | 4.23×104 | EC | 1.35×104 |
| OC | 1.17×105 |
EC: element carbon; OC: organic carbon.
