Sample code | Zn | Ni | Cd | Cu | Pb | \(\sum {\mathbf{C}}_{f}^{i}\) | Contamination level |
---|---|---|---|---|---|---|---|
ODS-1 | 0.03 | – | 5.6 | – | 1.88 | 7.51 | Light |
ODS-2 | 0.02 | – | 6.0 | – | – | 6.02 | Light |
ODS-3 | 0.05 | – | 7.8 | – | – | 7.9 | Light |
ODS-4 | 0.03 | – | 6.2 | – | – | 6.23 | Light |
ODS-5 | 0.03 | – | 6.4 | – | 4.59 | 6.49 | Light |
ODS-6 | 0.04 | – | 4.9 | – | – | 4.94 | Light |
ODS-7 | 0.03 | – | 4.63 | – | – | 4.66 | Light |
ODS-8 | 0.02 | – | 4.9 | – | – | 4.92 | Light |
ODS-9 | 0.02 | – | 4.4 | – | – | 4.42 | Light |
ODS-10 | 0.02 | – | 2.87 | – | – | 2.8 | Light |
LFS-1 | 0.03 | – | 2.13 | – | – | 2.16 | Light |
LFS-2 | 0.03 | – | 3.33 | – | – | 3.36 | Light |
LFS-3 | 0.24 | – | 1.7 | 0.03 | – | 1.97 | Light |
LFS-4 | 0.26 | – | 3.67 | – | – | 3.93 | Light |
LFS-5 | 0.24 | – | 0.47 | – | – | 0.71 | Light |
Average value | 0.073 | – | 4.33 | 0.03 | 3.24 | 4.57 | Light |
Contamination degree | NC | – | Heavy | NC | Heavy | Heavy |  |