Absorbed dose Annual effective dose rate (µSv∙y−1) outdoor

Location

Rate (nGy∙h−1)

UNSCEAR factor

Present factor

1. Walvis Bay

93.27 ± 0.61

21.01 ± 0.46

292.60 ± 1.45

2. Swakopmund

44.01 ± 0.41

76.61 ± 2.074

13.63 ± 2.64

3. Henties Bay

105.95 ± 1.71

29.94 ± 1.063

11.86 ± 1.09

4. Average

114.41 ± 1.81

42.52 ± 2.083

39.36 ± 2.76

5. WAV

51.0

70.0

70.0