Sample code

K-40

(Bq/kg)

U-238

(Bq/kg)

Th-232

(Bq/kg)

Bauxite ore vicinity soil

BS1

915.62 ± 45.42

BS1

81.77 ± 8.08

BS1

35.95 ± 2.06

BS2

903.80 ± 35.02

BS2

81.52 ± 8.06

BS2

35.44 ± 1.90

BS3

924.23 ± 40.52

BS3

87.02 ± 6.01

BS3

35.63 ± 2.05

Control site bauxite ore

CSBO 98.88 ± 4.99

CSBO 15.55 ± 1.79

CSBO 40.33 ± 2.32

Rutile ore vicinity soil

RS1

1544.28 ± 74.13

RS1

62.79 ± 4.78

RS1

1.40 ± 0.08

RS2

1487.32 ± 69.11

RS2

61.78 ± 3.52

RS2

1.41 ± 0.06

RS3

1526.72 ± 71.19

RS3

62.26 ± 4.16

RS3

1.43 ± 0.09

Control site rutile ore

CSRO 309.52 ± 14.92

CSRO 12.74 ± 1.00

CSRO 39.80 ± 2.22