Lysakova Elena Iosifovna Associate Professor, Cand. Sci. (Chemistry) MIREA – Russian Technological University elenalysakova@mail.ruSorption of 90Sr and 137Cs on Clays used in the Construction of Safety Barriers in Radioactive Waste Storage Facilities 3/18/2021 2021 - #01 Fuel cycle and nuclear waste management Volkov I.N. Zharkova V.O. Karaseva Ya.Yu. Lysakova E.I. Zakharova E.V.