Sample location

Mean Activity Concentrations (Bq·kg−1)

238U

232Th

40K

WQ

4.11 ± 0.73

9.58 ± 1.52

137.38 ± 25.10

YQ

6.40 ± 0.75

8.21 ± 1.12

109.54 ± 11.06

AQ

5.05 ± 0.61

7.38 ± 0.90

144.07 ± 14.76

EQ

23.75 ± 3.74

34.65 ± 4.96

315.70 ± 48.42

IQ

7.67 ± 1.15

13.16 ± 1.98

257.20 ± 38.58

KQ

7.53 ± 1.12

11.27 ± 1.68

236.47 ± 35.47

CQ

7.85 ± 1.18

11.24 ± 1.69

171.27 ± 25.69

OQ

8.07 ± 1.21

10.25 ± 1.52

152.37 ± 22.88