International Journal of Academic and Applied Research (IJAAR)   Year: 2019 | Volume: 3 | Issue: 5 | Page No.: 7-10 Variations of Radon Flux Density from the Soil Surface in Samarkand and Jizzakh Regions of Uzbekistan Orifjon Mamatkulov, Dilshod Hakimov, Shakhboz Khasanov, Sadriddin Giyosiddinov Abstract: We present results on assessment of radon flux density variations from the soil surface in the territory of typical rural dwellings of Samarkand and Djizak regions of Uzbekistan. Acquired data indicates to necessity of preliminary radiation surveying of territories allocated for living spaces