Table 1 Geographic locational description of ground radiometric stations considered.
Station | Lattitude | Longitude | Elevation | Location |
|---|---|---|---|---|
NUST | − 22.56500053 | 17.07500076 | 1683 m | Windhoek |
UFH | − 32.78461075 | 26.84519958 | 540 m | Alice |
UKZN | − 29.87097931 | 30.97694969 | 150 m | Durban |
UPR | − 25.75308037 | 28.22859001 | 1410 m | Pretoria |
UNV | − 23.13100052 | 30.42399979 | 628 m | Venda |