The investigation of the level of radioactivity of the natural background radiation in the small Zab River Basin: (Taq Taq farms)
Physics
Doctor of Philosophy
2
Health Assessment of Natural Radioactivity(U-238, Ra-226, Th-232 and K-40) and Radon(Rn-222) Exhalation Rate in Granites Used as Building Materials in Erbil Governorate Kurdistan Region-Iraq
