Table 1 Result of Assessed Activity Concentrations emanating from the subsurface in the Area of Study.
Stations | 226Ra Bg \({\mathrm{kg}}^{-1}\) | 232Th Bq \({\mathrm{kg}}^{-1}\) | 40K Bq \({\mathrm{kg}}^{-1}\) |
|---|---|---|---|
1 | 14.51 ± 0.80 | 44.96 ± 1.41 | 93.90 ± 2.13 |
2 | 21.00 ± 0.97 | 46.89 ± 1.44 | 31.30 ± 1.56 |
3 | 27.79 ± 1.09 | 55.83 ± 1.56 | 86.08 ± 1.77 |
4 | 28.41 ± 1.12 | 55.32 ± 1.57 | 70.43 ± 1.76 |
5 | 23.47 ± 1.02 | 58.87 ± 1.60 | 31.30 ± 1.18 |
6 | 35.82 ± 1.17 | 58.36 ± 1.53 | 54.78 ± 1.56 |
7 | 19.74 ± 0.93 | 86.58 ± 1.17 | 242.58 ± 2.06 |
8 | 21.00 ± 0.99 | 45.37 ± 1.42 | 31.30 ± 2.13 |
9 | 22.54 ± 1.00 | 50.85 ± 1.50 | 39.13 ± 1.44 |
10 | 17.60 ± 0.89 | 53.19 ± 1.56 | 101.68 ± 2.13 |
11 | 12.66 ± 0.76 | 73.49 ± 1.50 | 211.23 ± 3.06 |
12 | 21.30 ± 0.97 | 104.65 ± 1.48 | 406.75 ± 3.18 |
13 | 24.70 ± 1.04 | 128.70 ± 1.56 | 453.85 ± 2.43 |
14 | 23.77 ± 1.02 | 50.34 ± 1.50 | 273.88 ± 3.34 |
15 | 16.98 ± 0.86 | 65.98 ± 1.44 | 399.08 ± 1.44 |
16 | 31.18 ± 1.18 | 51.56 ± 1.53 | 164.28 ± 2.70 |
17 | 24.08 ± 1.05 | 54.81 ± 1.56 | 172.15 ± 2.13 |
18 | 28.10 ± 1.11 | 55.93 ± 1.58 | 148.63 + 1.96 |
19 | 28.71 ± 1.13 | 75.31 ± 1.38 | 203.40 ± 3.01 |
20 | 34.27 ± 1.28 | 62.73 ± 1.43 | 140.75 ± 2.50 |
21 | 40.76 ± 1.34 | 81.20 ± 1.71 | 344.30 ± 2.41 |
22 | 42.30 ± 1.37 | 66.69 ± 1.54 | 289.53 ± 3.03 |
Mean | 25.49 ± 1.05 | 64.89 ± 1.50 | 181.38 ± 2.22 |
