Depth and Seasonal Variations for the Soil Radon-Gas Concentration Levels at Wadi Naseib Area, Southwestern Sinai, Egypt

Korany KA^1*, Shata AE², Hassan SF² and Nagdy MSE¹

¹Department of Physics, Faculty of Science, Helwan University, Cairo, Egypt, E-mail: korany81@hotmail.com

²Nuclear Material Authority (NMA), P. O. Box: 530 El Maadi, Cairo, Egypt, E-mail: korany81@hotmail.com

^*Corresponding Author: Korany KA, Department of Physics, Faculty of Science, Helwan University, Cairo, Egypt Email: