Table 2 Comparison of the radon concentrations in the present investigation with other reported values.

From: Experimental and Monte Carlo-based health risk assessment of seasonal radon exposure in groundwater and soil of Meghalaya, India

Location

Mean radon concentrations (Bq L− 1)

References

Bengaluru, India

38.3 ± 12.7

Deepika et al. 57

Jammu & Kashmir, India

41.3 ± 1.0

Pandith et al. 58

Baoji, China

41

Xinwei59

Bangalore, India

87

Prasad et al. 60

Extremadura, Spain

111 ± 7 (all samples)

58 ± 3 (well water)

López and Sánchez61

Rajasthan, India

113

Duggal et al. 29

Juban District, Yemen

226.41 ± 62.39

Abdurabu et al. 62

Yerevan city, Armenia

3.78 ± 0.84

Pyuskyulyan et al. 17

Al Jahra Governorate, Kuwait

9.01

Hassan et al. 63

Raghunathpur municipality, West Bengal, India

49.78 ± 1.81

Mukherjee et al. 64

The Anti-Atlas, the High Atlas and the Bahira areas, Morocco

52.99

Tairi et al. 65

Er-Rachidia, Morocco

1.92

Said et al. 66

Peshawar, Pakistan

12.0

Shah et al. 67

Nagaland, India

1.82 ± 0.04

Jamir et al. 68

Hafr Al Batin area, Saudi Arabia

1.16

Mamun & Alazmi69

Gadau, Bauchi State, Nigeria

38.3

Shu’aibu et al. 70

Baridua Village, India

43.59

Present study