Absorbed dose rate

I

$H_{in}$

$H_{ex}$

$R_{aeq}$

Activity concentration (Bq/Kg)

Type of sample

Sample No.

⁴⁰K

²³²Th

²²⁶Ra

58.11

0.92

0.4

0.33

123.71

528.1 ± 22.9

40.24 ± 6.3

25.50 ± 5

Soil

22

42.59

0.67

0.3

0.24

90.77

364.7 ± 19.1

27.74 ± 5.2

22.95 ± 4.7

23

42.1

0.66

0.3

0.24

90.07

343.7 ± 18.5

28.57 ± 5.3

22.74 ± 4.7

24

58.37

0.92

0.42

0.33

124.1

497.4 ± 22.3

36.05 ± 6

34.30 ± 5.8

25

57.2

0.9

0.42

0.32

121.8

476.6 ± 21.8

35.57 ± 5.9

34.29 ± 5.8

26

39.58

0.61

0.3

0.22

83.54

333.1 ± 18.3

20.70 ± 4.5

28.54 ± 5.3

27

39.88

0.62

0.29

0.22

84.66

344.2 ± 18.6

23.59 ± 4.8

24.41 ± 4.9

28

39.9

0.62

0.3

0.22

83.9

358.8 ± 18.9

18.60 ± 4.3

29.66 ± 5.4

29

21.58

0.33

0.16

0.12

46.46

144.30 ± 12

13.59 ± 3.6

15.91 ± 3.9

30

27.86

0.43

0.21

0.16

59.3

224.8 ± 14.9

16.01 ± 4

19.10 ± 4.3

31

21.71

0.33

0.17

0.12

46.79

135.3 ± 11.6

12.93 ± 3.5

17.87 ± 4.2

32

27.66

0.43

0.21

0.15

59.21

198.2 ± 14.1

16.01 ± 4

21.04 ± 4.5

33

32.15

0.5

0.25

0.18

69.37

205.4 ± 14.3

20.30 ± 4.5

24.52 ± 4.9

34

28.78

0.44

0.23

0.16

61.93

185.0 ± 13.6

17.03 ± 4.1

23.31 ± 4.8

35

32.3

0.5

0.25

0.18

70.11

194.2 ± 13.9

22.60 ± 4.7

22.83 ± 4.7

36

58.37

0.92

0.42

0.33

124.16

528.1 ± 22.9

40.24 ± 6.3

34.30 ± 5.8

Max

21.58

0.33

0.16

0.12

46.46

135.3 ± 11.6

12.93 ± 3.5

15.91 ± 4.7

Min

37.98

0.59

0.28

0.21

81.07

302.29 ± 17

23.30 ± 4.7

24.46 ± 5.2

Aver

34.47

0.54

0.23

0.19

56.07

333.5 ± 18.2

21.9 ± 4.6

15.88 ± 3.9

Sand

1

33.46

0.51

0.27

0.19

55.57

241.7 ± 15.5

14.78 ± 3.8

31.28 ± 5.5

2

18.11

0.28

0.12

0.1

85.14

213.9 ± 14.6

6.97 ± 2.6

10.78 ± 3.2

3

32.99

0.51

0.25

0.19

53.17

237.2 ± 15.4

19.2 ± 4.3

24.9 ± 4.9

4

17.97

0.27

0.14

0.09

91.52

192.3 ± 13.8

4.78 ± 2.1

15.3 ± 3.9

5

21.52

0.33

0.15

0.12

73.62

223.4 ± 14.9

9.5 ± 3.1

14.01 ± 3.7

6

20.51

0.32

0.14

0.11

76.04

225.0 ± 15.1

9.7 ± 3.1

11.4 ± 3.3

7

16.47

0.25

0.12

0.09

77.88

132.2 ± 11.5

8.5 ± 2.9

12.6 ± 3.5

8

26.35

0.41

0.2

0.15

60.03

200.8 ± 14.1

15.45 ± 3.9

18.72 ± 4.3

9

28

0.43

0.21

0.16

59.01

226.9 ± 15.1

16.16 ± 4

19.01 ± 4.3

10

23.89

0.37

0.16

0.13

69.4

255.3 ± 15.9

12.9 ± 3.5

11.8 ± 3.4

11

24.7

0.38

0.19

0.14

62.96

185.4 ± 13.6

12.72 ± 3.5

20.11 ± 4.4

12

29.74

0.46

0.23

0.17

55.43

199.5 ± 14.4

17.31 ± 4.1

23.75 ± 4.8

13

27.42

0.42

0.21

0.15

57.68

185.4 ± 13.6

16.2 ± 4

21.45 ± 4.6

14

13.24

0.2

0.09

0.07

100.51

155.6 ± 12.5

4.8 ± 2.1

8.34 ± 2.8

15