Table 1 Results of 222R, 226Ra, and 238U in soil samples of the present work.

From: 222Rn, 226Ra, and 238U in soil samples at a depth of 50 cm in KUFA City of AL-NAJAF Governorate, IRAQ

No

222Rn

CRa (Bq/ kg)

CU

C (Bq/m3)

CRn (Bq/m3)

ARn (Bq/kg)

ppm

Bq/kg

1

397.32

19,459.91

8.982

0.586

0.725

8.88

2

485.61

23,784.34

10.978

0.716

0.886

10.85

3

376.98

18,463.93

8.523

0.556

0.688

8.42

4

331.10

16,216.60

7.485

0.488

0.604

7.40

5

419.39

20,541.02

9.481

0.619

0.765

9.37

6

387.65

18,986.16

8.764

0.572

0.707

8.66

7

353.17

17,297.70

7.984

0.521

0.644

7.89

8

441.47

21,622.13

9.980

0.651

0.805

9.86

9

463.54

22,703.23

10.479

0.684

0.846

10.36

10

242.81

11,892.17

5.489

0.358

0.443

5.43

11

309.03

15,135.49

6.986

0.456

0.564

6.905

12

436.51

21,379.29

9.868

0.644

0.796

9.754

13

333.33

16,326.00

7.536

0.492

0.608

7.448

14

348.71

17,079.06

7.883

0.514

0.636

7.792

15

365.08

17,880.86

8.253

0.539

0.666

8.157

16

317.46

15,548.57

7.177

0.468

0.579

7.093

17

281.25

13,774.99

6.358

0.415

0.513

6.284

18

375.00

18,366.75

8.478

0.553

0.684

8.379

19

309.52

15,159.86

6.997

0.457

0.565

6.916

20

220.73

10,811.06

4.990

0.326

0.403

4.932

21

485.61

23,784.34

10.978

0.716

0.886

10.851

22

573.91

28,108.77

12.974

0.847

1.047

12.824

23

481.15

23,565.70

10.877

0.710

0.878

10.751

24

428.57

20,990.57

9.689

0.632

0.782

9.576

25

525.30

25,727.91

11.875

0.775

0.958

11.737

26

445.93

21,840.77

10.081

0.658

0.813

9.964

27

457.94

22,428.81

10.353

0.675

0.835

10.232

28

469.74

23,006.91

10.620

0.693

0.857

10.496

29

613.59

30,052.34

13.872

0.905

1.119

13.710

30

264.88

12,973.28

5.988

0.391

0.483

5.919

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