Garelina Svetlana A. Ass. Professor, Cand. Sci. (Engineering) Civil Defence Academy EMERCOM of Russia rolru@mail.ruDynamics of the Concentration of Gaseous Radionuclides 14CO2 and 14CH4 Released above the Burial Site of Operational Radioactive Waste at Nuclear Power Plants 3/18/2024 2024 - #01 Environmental aspects of nuclear power Garelina S.A. Grigoryan G.B. Zaharyan R.A. Sedrakyan A.M.