Figure 3. Map showing the geographical position of sampled houses for radon and thoron measurement

From

Lung Cancer Risk Assessment due to Radon and Thoron Exposure in Dwellings in Ortum, Kenya

F. Omonya Wanjala, N. O. Hashim, D. Otwoma, J. Kebwaro, M. Chege, C. Nyambura, Atieno Carmen

Journal of Environment Pollution and Human Health. 2021, 9(2), 64-70 doi:10.12691/jephh-9-2-5