Table 1 Measured values of radon concentrations in the study area.
Sample ID | Well depth (ft) | Sample locations | CRnW (Bq L− 1) | |||
|---|---|---|---|---|---|---|
Latitude (oN) | Longitude (oE) | Summer | Winter | |||
S1 | 70 | 26.10054 | 91.84827 | 12.50 | 34.04 | |
S2 | 60 | 26.09746 | 91.85219 | 1.26 | 4.93 | |
S3 | 190 | 26.09474 | 91.84866 | 128.47 | 27.28 | |
S4 | 250 | 26.08963 | 91.84814 | 97.92 | 23.80 | |
S5 | 120 | 26.08577 | 91.85404 | 94.48 | 51.05 | |
S6 | 90 | 26.08484 | 91.84162 | 18.77 | 4.44 | |
S7 | 80 | 26.07985 | 91.84635 | 66.97 | 5.17 | |
S8 | 70 | 26.0844 | 91.82822 | 30.38 | 28.31 | |
S9 | 80 | 26.08094 | 91.83472 | 97.50 | 35.11 | |
S10 | 80 | 26.07668 | 91.82981 | 45.42 | 91.88 | |
S11 | 140 | 26.07024 | 91.82917 | 61.77 | 45.64 | |
S12 | 220 | 26.06179 | 91.82621 | 83.45 | 32.43 | |
S13 | 140 | 26.06467 | 91.8163 | 19.24 | 30.64 | |
S14 | 55 | 26.07392 | 91.81426 | 64.66 | 6.95 | |
S15 | 85 | 26.07635 | 91.79995 | 45.29 | 17.84 | |
Average | 57.87 | 29.30 | ||||
Standard deviation (SD) | 36.19 | 21.89 | ||||