River Name

Sample label

²³⁸U

²³⁵U

²³⁴U

²³⁰Th

²²⁶Ra

²¹⁰Pb

²³²Th

²²⁸Ra

⁴⁰K

Luilu river

Lsed7

79 ± 3

4.8 ± 0.4

87 ± 3

36 ± 2

74 ± 4

88 ± 6

25 ± 2

42.4 ± 4.9

363 ± 31

Lsed6

72 ± 3

3.4 ± 0.4

66 ± 3

104 ± 6

80 ± 6

88 ± 6

54 ± 3

30.8 ± 6.0

136 ± 30

Lsed5

57 ± 2

2.7 ± 0.4

47 ± 2

40 ± 2

68 ± 4

89 ± 6

28 ± 2

67.0 ± 10.0

161 ± 42

Lsed3

337 ± 13

17.0 ± 2.0

351 ± 13

191 ± 14

236 ± 21

233 ± 19

16 ± 2

20.0 ± 2.4

225 ± 19

Lsed2

171 ± 7

10.0 ± 1.0

178 ± 7

133 ± 10

245 ± 18

171 ± 14

19 ± 2

23.0 ± 3.3

227 ± 19

Lsed1

207 ± 10

8.0 ± 1.0

201 ± 10

108 ± 8

330 ± 34

166 ± 13

24 ± 2

64.0 ± 11.0

154±49

Average ± SD

154 ± 6

7.6 ± 0.9

155 ± 6

102 ± 7

172 ± 14

139 ± 11

28 ± 2

41 ± 6

211 ± 76

Lsol4a

59 ± 3

3.4 ± 0.6

66 ± 3

46 ± 12

84 ± 6

98 ± 7

42 ± 11

72.0 ± 12.0

189 ± 62

Lsol4b

63 ± 3

2.1 ± 0.5

59 ± 2

39 ± 3

71 ± 5

107 ± 6

44 ± 3

55.9 ± 8.4

291 ± 41

Average ± SD

61 ± 3

2.8 ± 0.6

62 ± 3

42 ± 8

78 ± 6

102 ± 7

43 ± 7

64 ± 10

240 ± 52

Dilala river

Dsed2

189 ± 8

9.3 ± 0.8

180 ± 8

105 ± 16

171 ± 11

234 ± 19

23 ± 6

34.9 ± 3.5

117 ± 12

Dsed3

207 ± 7

11.1 ± 0.8

197 ± 7

165 ± 42

247 ± 62

211 ± 17

35 ± 11

33.3 ± 3.9

93 ± 12

Dsed4

973 ± 29

46.0 ± 2.0

1013 ± 30

285 ± 16

242 ± 32

271 ± 20

33 ± 2

29.8 ± 3.8

76 ± 13

Dsed5

333 ± 14

15.0 ± 2.0

302 ± 13

185 ± 21

158 ± 19

246 ± 19

30 ± 4

31.6 ± 4.9

62 ± 13

Dsed1

188 ± 6

8.7 ± 0.8

170 ± 6

110 ± 20

193 ± 13

131 ± 10

28 ± 7

37.1 ± 3.6

129 ± 13

Average ± SD

378 ± 13

18 ± 1

372 ± 13

170 ± 23

202 ± 27

219 ± 17

29.8 ± 6.0

33 ± 4

95 ± 13

Worldwide soil [22]

Average

35

35

30

400