Type

A_Ra (Bq/kg)

A_Th (Bq/kg)

A_K (Bq/kg)

CG 4

Grey

29.72 ± 2.65

39.64 ± 3.54

94.00 ± 5.95

CG 3

Grey

50.60 ± 2.26

32.74 ± 1.46

274.73 ± 17.628

CG 2

Grey

23.19 ± 2.07

41.82 ± 3.54

309.74 ± 19.59

CB 1

White

18.85 ± 1.68

22.94 ± 1.96

111.10 ± 7.03

CG 1

Grey

25.96 ± 2.30

37.28 ± 3.33

102.55 ± 6.50

UNSCEAR

--

50

50

500