No. Sample Code Radon Concentrations (Bq/m3)
Minimum Maximum Average ± S.D
1 T1 20.131 28.296 23.545 ± 3.850
2 T2 18.664 23.417 20.308 ± 6.976
3 T3 15.784 23.964 19.655 ± 11.303
4 T4 20.491 26.998 22.266 ± 10.001
5 T5 17.027 24.075 19.608 ± 9.9663
6 T6 16.530 20.333 19.097 ± 5.483
7 T7 14.268 26.032 20.150 ± 16.168
8 T8 16.931 21.729 18.962 ± 7.572
9 T9 23.476 31.211 27.647 ± 11.301
10 T10 14.248 16.342 15.211 ± 2.745
11 T11 14.391 20.574 16.939 ± 9.251
12 T12 14.531 19.662 17.930 ± 7.291
13 T13 13.735 20.105 16.292 ± 8.713
14 T14 17.031 25.635 20.958 ± 12.048
15 T15 13.996 18.301 16.208 ± 7.436
16 T16 12.897 23.648 18.220 ± 13.899
17 T17 15.155 25.059 21.084 ± 13.871
18 T18 14.178 22.134 17.450 ± 10.661
19 T19 25.173 38.949 32.445 ± 09.200
20 T20 20.309 35.739 25.653 ± 11.724
21 T21 21.139 29.772 26.859 ± 15.024
22 T22 21.981 39.121 29.845 ± 12.392
23 T23 20.000 27.245 22.924 ± 10.048
24 T24 21.015 23.153 22.140 ± 2.818
25 T25 20.686 23.907 21.799 ± 4.587
26 T26 17.793 24.908 21.635 ± 9.461
27 T27 17.715 26.773 20.442 ± 13.424
28 T28 15.444 31.474 24.983 ± 11.724
29 T29 20.326 26.691 23.209 ± 8.329
30 T30 14.347 29.600 23.519 ± 10.633
31 T31 16.602 26.674 21.888 ± 15.11
Average 17.6127 25.855 21.567
Table 2: Observed radon concentrations at different places in study area.