Figure 3. The histogram of radon concentration CRn (Bq/m3) in Baghdad Governorate

From

Measurement of Indoor Radon Concentration in Various Dwellings of Baghdad Iraq

Nada F. Tawfiq, Noora O. Rasheed, Asmaa Ahmad Aziz

International Journal of Physics. 2015, 3(5), 202-207 doi:10.12691/ijp-3-5-1