Sample code

Activity concentrations (Bq/kg)

Radium-equivalent

(Bq/kg)

External index

(Hex)

Internal index

(Hin)

Absorbed dose(D)

(nGy/h)

Annual effective dose (AEDE) (mSv∙y-1)

²²⁶Ra

²³²Th

⁴⁰K

R1

20.54

17.77

522.72

86.20

0.23

0.29

42.32

0.052

R2

41.84

23.57

541.15

117.21

0.32

0.43

55.82

0.068

R3

37.12

25.69

896.81

142.91

0.39

0.49

70.42

0.086

R4

36.02

21.76

403.56

98.21

0.27

0.36

46.29

0.057

R5

53.98

38.06

829.31

172.26

0.47

0.61

82.42

0.101

R6

35.23

24.86

699.51

124.64

0.34

0.43

60.61

0.074

R7

76.64

82.96

1871.31

339.36

0.92

1.12

164.88

0.202

R8

9.69

9.25

377.65

51.99

0.14

0.17

26.14

0.032

R9

29.71

50.58

124.19

111.60

0.30

0.38

49.54

0.061

R10

8.66

12.64

350.39

53.72

0.15

0.17

26.64

0.033

R11

11.59

15.17

428.75

66.30

0.18

0.21

32.84

0.040

R12

81.38

64.36

1879.83

318.16

0.86

1.08

155.68

0.191

R13

17 .86

13.06

487.54

74.08

0.20

0.25

36.73

0.045

R14

31.49

44.46

1181.55

186.05

0.50

0.59

91.95

0.113

R15

27.65

12.09

326.86

70.11

0.19

0.26

33.39

0.041

R16

47.39

36.79

924.24

171.17

0.46

0.59

82.89

0.102

R17

43.33

34.22

1320.73

193.96

0.52

0.64

96.61

0.119

R18

66.75

54.13

1479.67

258.09

0.70

0.88

125.85

0.154

R19

45.54

35.68

1126.56

183.31

0.50

0.62

90.12

0.111

R20

23.49

30.69

620.75

115.17

0.31

0.37

55.84

0.068

R21

5.57

24.16

472.35

76.49

0.21

0.22

37.74

0.046

R22

34.54

22.96

803.35

129.23

0.35

0.44

63.60

0.078

R23

7.39

15.01

452.88

63.73

0.17

0.19

31.98

0.039

R24

20.29

21.58

835.79

115.51

0.31

0.37

58.05

0.071

R25

43.15

23.27

504.81

115.30

0.31

0.43

54.63

0.067

R26

24.79

18.39

536.27

92.38

0.25

0.32

45.10

0.055

R27

82.85

69.45

2353.19

223.46

0.98

1.21

179.83

0.221

R28

37.43

45.11

1288.81

317.94

0.54

0.64

99.50

0.122

R29

22.72

42.65

1128.25

170.58

0.46

0.52

84.79

0.104

R30

25.21

15.34

540.21

136.05

0.24

0.31

43.55

0.053

5.57 - 82.85

12.09 - 82.96

124.19 - 2353.19

53.72 - 339.36

0.14 - 0.98

0.17 - 1.21

26.14 - 179.83

0.032 - 0.221

Mean

35

31.52

843.63

145.84

0.39

0.49

70.86

0.09

UNSCEAR2000

50

50

500

370

< 1

< 1

18 - 93

< 1