Sample

232Th

(Bq・kg−1)

226Ra

(Bq・kg−1)

40K

(Bq・kg−1)

Raeq

(Bq・kg−1)

Dind

(nGy・h−1)

Eind

(mSv・y−1)

ACI

Category

NG1

39.8 ± 2.8

59.3 ± 3.2

1245 ± 6

212.1

34.2

0.17

0.81 ± 0.02

A1, A2

NG2

37.2 ± 1.9

33.2 ± 1.7

1295 ± 5

186.2

29.9

0.15

0.73 ± 0.01

A1, A2

NG3

34.0 ± 1.0

39.7 ± 2.8

1243 ± 5

184

29.7

0.15

0.72 ± 0.01

A1, A2

NG4

15.7 ± 0.7

22.3 ± 1.3

1220 ± 5

138.6

22.8

0.11

0.56 ± 0.01

A1, A2

NG5

33.8 ± 1.8

42.9 ± 2.7

1220 ± 5

185.2

29.9

0.15

0.72 ± 0.01

A1, A2

NG6

17.0 ± 1.1

18.1 ± 0.7

1531 ± 6

160.2

26.4

0.13

0.66 ± 0.01

A1, A2

NG7

41.2 ± 2.3

42.2 ± 2.6

1005 ± 5

178.4

28.5

0.14

0.68 ± 0.01

A1, A2

NG8

62.8 ± 2.7

64.2 ± 4.2

1065 ± 5

236

37.3

0.18

0.88 ± 0.02

A1, A2

NG9

35.8 ± 0.8

46.7 ± 1.9

1249± 6

194.1

31.3

0.15

0.75 ± 0.01

A1, A2

NG10

39.2 ± 1.6

49.0 ± 2.5

1251 ± 5

201.3

32.4

0.16

0.78 ± 0.01

A1, A2

NG11

36.2 ± 2.0

30.3 ± 1.2

1135 ± 5

169.4

27.1

0.13

0.66 ± 0.01

A1, A2

NG12

34.1 ± 2.4

24.0 ± 1.3

1298 ± 6

172.8

27.8

0.14

0.68 ± 0.01

A1, A2

NG13

39.9 ± 1.6

36.7 ± 1.7

1318 ± 5

195.1

31.3

0.15

0.76 ± 0.01

A1, A2

NG14

45.5 ± 2.6

49.7 ± 3.0

1097 ± 5

199.2

31.8

0.16

0.76 ± 0.02

A1, A2

NG15

50.6 ± 2.8

50.2 ± 2.7

954 ± 5

196.1

31.1

0.15

0.74 ± 0.02

A1, A2

NG16

72.5 ± 3.8

71.1 ± 4.6

1112 ± 5

260.4

41.0

0.20

0.97 ± 0.02

A1/B1, A2

NG17

47.5 ± 1.5

49.2 ± 2.6

1060 ± 5

198.8

31.6

0.16

0.75 ± 0.01

A1, A2

NG18

41.0 ± 1.6

77.4 ± 3.4

1132 ± 5

223.2

36.1

0.18

0.84 ± 0.01

A1, A2

NG19

43.7 ± 2.0

49.0 ± 2.9

1154 ± 5

200.3

32.1

0.16

0.77 ± 0.01

A1, A2

NG20

21.6 ± 1.2

21.7 ± 1.9

1177 ± 5

143.2

23.3

0.11

0.57 ± 0.01

A1, A2

NG21

22.8 ± 1.1

31.4 ± 1.9

1064 ± 5

145.9

23.7

0.12

0.57 ± 0.01

A1, A2

NG22

44.1 ± 1.1

74.5 ± 4.0

1093 ± 5

221.7

35.7

0.18

0.83 ± 0.01

A1, A2

Mean ± σ NG

39 ± 13

45 ± 17

1178 ± 127

191.0 ± 30

30.7 ± 4.6

0.15 ± 0.02

0.74 ± 0.10

AG1

394 ± 11

833 ± 44

681 ± 5

1448.3

229.2

1.13

4.97 ± 0.16

A2, B1

AG2

491± 17

1120 ± 59

486 ± 6

1858.9

294.8

1.45

6.35 ± 0.21

B2

AG3

232 ± 8

410 ± 23

282 ± 4

762.4

119.6

0.59

2.62 ± 0.09

A2, B1

AG4

161 ± 7

305 ± 17

893 ± 5

603.6

95.6

0.47

2.12 ± 0.07

A2, B1

Mean ± σ AG

320 ± 150

667 ± 379

586 ± 262

1168.3 ± 588

185 ± 94

0.91 ± 0.46

4.02 ±1.99