Average Radon concentration (K Bq/m
3
) at different depths
Average of the measured radon concentration In summer (S)
Average of the measured radon concentration In winter (W)
Ratio S/W
At 25 cm
10.370 ± 0.402
7.224 ± 0.228
1.435
At 50 cm
14.228 ± 0.348
8.570 ± 0.151
1.660
At 75 cm
16.590 ± 0.297
10.378 ± 0.202
1.598
At 100 cm
21.361 ± 0.410
13.088 ± 0.369
1.632
Table 5:
Ratio between average radon concentration in summer and winter at different depths in the high level zone.
