Research Article
Natural Radioactivity Levels of Radon, Radium and the Associated Health Effects in Drinking Water Consumed in Qassim Area, Saudi Arabia
Department of Physics, Faculty of Science, Qassim University, Buraydah, 51452, Kingdom of Saudia Arabia
A. El- Taher
Department of Physics, Faculty of Science, Al-Azhar University, Assuit, 71452, Egypt