| Locations | Activity Concentration (Bq/kg) | ||
| U-238 | Th-232 | K-40 | |
| NBRB | 2.01 | 3.17 | 571.91 |
| NGRB | 0.52 | 2.78 | 571.94 |
| WMRB | 0.98 | 3.99 | 73.98 |
| Mean Standard Deviation | 1.17 ±0.62 | 3.31 ±0.50 | 405.94 ±234.86 |
| Maximum | 2.01 | 3.99 | 571.94 |
| Minimum | 0.52 | 2.78 | 73.98 |