Open Access
Table 2
The body length of each anchovy sample group, activities of artificial radionuclides,137Cs and 239+240Pu, and calculated concentration factors (CFs) of these nuclides in this study. All uncertainties in this study are denoted as standard deviations for the measured values.
| Species (Scientific name) |
Body length (cm) |
Activity (mBq/kg) |
Concentration factor (CFs) |
||
|---|---|---|---|---|---|
| 137Cs | 239+240Pu | 137Cs | 239+240Pu | ||
| Engraulis japonicus | 1.6 ∼ 3 (smallest) |
74 ± 11 | 0.27 ± 0.10 | 10.9 ± 2.2 | 14.0 ± 6.1 |
| 4 ∼ 5 (small) |
121 ± 16 | 1.58 ± 0.26 | 17.8 ± 3.3 | 80.4 ± 19.1 | |
| 5 ∼ 6 (medium) |
132 ± 16 | 3.21 ± 0.37 | 19.4 ± 3.4 | 162.8 ± 30.8 | |
| 7 ∼ 8 (large) |
137 ± 19 | 1.19 ± 0.23 | 20.2 ± 3.4 | 60.7 ± 16.1 | |
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