Research Article

Assessment of Seasonal Radon Concentration in Dwellings and Soils in Selected Areas in Ga East, Greater Accra Region of Ghana

Table 1

Radon concentrations and corresponding mean and annual effective dose to the lungs in the study areas.

Location222Rn con. Wet season (Bqm−3)Mean (Bqm−3)Annual effective dose (mSvy−1)Annual effective dose to lungs (mSvy−1)222Rn con. Dry season (Bqm−3)Mean (Bqm−3)Annual effective dose (mSvy−1)Annual effective dose to lungs (mSvy−1)
MinMaxMinMax

Kwabenya87.4 ± 4.4334.1 ± 16.7165.1 ± 8.34.1 ± 4.49.8 ± 0.842.8 ± 2.1124.1 ± 6.277.1 ± 3.81.9 ± 1.34.6 ± 0.2
Paraku Estate53.4 ± 2.7229.2 ± 11.5115.9 ± 5.82.9 ± 2.96.9 ± 0.451.3 ± 3.5117.2 ± 5.966.1 ± 3.71.8 ± 0.93.8 ± 0.2
Dome75.7 ± 3.8177.4 ± 8.9119.3 ± 5.93.0 ± 2.247.6 ± 2.4184.6 ± 3.473.1 ± 0.3.31.6 ± 0.64.3 ± 0.2