Table 2 Measured radioactivity concentration in coastaline area soil of Ado-Odo/Ota.
Sample code | U-238 (Bqkg−1) | Th-232 (Bqkg−1) | K-40 (Bqkg−1) |
|---|---|---|---|
CST 1 | 46 ± 10 | 120 ± 9 | 88 ± 17 |
CST 2 | 46 ± 10 | 106 ± 8 | 113 ± 17 |
CST 3 | 49 ± 10 | 118 ± 8 | 171 ± 18 |
CST 4 | 29 ± 8 | 67 ± 6 | 100 ± 14 |
LT 1 | 45 ± 10 | 94 ± 7 | 131 ± 17 |
LT 2 | 43 ± 10 | 97 ± 7 | 123 ± 17 |
LT 3 | 47 ± 9 | 99 ± 7 | 198 ± 19 |
LT 4 | 47 ± 10 | 99 ± 7 | 139 ± 20 |
PET 1 | 36 ± 10 | 119 ± 9 | 141 ± 19 |
PET 2 | 24 ± 7 | 86 ± 7 | 105 ± 17 |
PET 3 | 39 ± 8 | 83 ± 6 | 121 ± 17 |
PET 4 | 39 ± 7 | 69 ± 6 | 135 ± 17 |
CDS 1 | 37 ± 10 | 88 ± 8 | 145 ± 18 |
CDS 2 | 41 ± 8 | 103 ± 8 | 113 ± 15 |
CDS 3 | 40 ± 10 | 76 ± 7 | 179 ± 19 |
CDS 4 | 39 ± 9 | 87 ± 8 | 146 ± 18 |
mean value | 40.44 ± 9.13 | 94.44 ± 7.38 | 134.25 ± 17.44 |