| Element | TEL* (µg/g) | PEL* (µg/g) |
| Level Range in each Core (µg/g ) | ||||||
| C1 | C2 | C3 | C4 | |||||||
| Min | Max | Min | Max | Min | Max | Min | Max | |||
| As | 7.24 | 41.6 | 5.8 | 7.3 | 3.9 | 6.6 | 2.0 | 3.1 | 4.5 | 7.2 |
| Cr | 52.30 | 160.0 | 9.6 | 168.1 | 3.7 | 164.6 | 5.7 | 49.0 | 86.1 | 549.7 |
| Cu | 18.70 | 108.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Pb | 30.20 | 112.0 | 12.8 | 66.6 | 11.9 | 43.7 | 8.3 | 37.2 | 12.3 | 50.4 |
| Hg | 0.13 | 0.7 | 2 | 2.5 | 2.2 | 8.2 | 2.6 | 3.4 | 2.0 | 4.2 |
| Zn | 124.00 | 271.0 | 13.2 | 53.9 | 3.0 | 31.0 | 0.0 | 0.0 | 13.2 | 75.9 |
| Ni | 15.90 | 42.8 | 37.4 | 243.7 | 66.1 | 242.0 | 5.5 | 132.9 | 44.3 | 246.2 |
| Cd | 0.7 | 4.2 | 2.8 | 6.2 | 2.2 | 13.5 | 4.0 | 6.8 | 2.3 | 16.6 |
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| Level Range in each Core (%) | |||||
| Mn |
|
| 0.01 | 0.07 | 0.05 | 0.07 | 0.04 | 0.05 | 0.02 | 0.07 |
| Fe |
|
| 2.8 | 4.8 | 2.1 | 2.7 | 0.9 | 1.0 | 1.8 | 4.6 |
| Ca |
|
| 0.09 | 4.4 | 5.7 | 8.0 | 9.5 | 16.3 | 0.9 | 7.3 |
| Ti |
|
| 0.2 | 0.6 | 0.2 | 0.2 | 0.05 | 0.08 | 0.07 | 0.4 |