%0 Journal Article %T Transformation of Radioactive Contamination of the Bottom Sediments in the Kaliningrad (Vistula) Lagoon Between 2011 and 2023 %A Vasyukevich, T.A. %A Nitievskaya, L.S. %A Ahatova, M.R. %K 137Cs, 226Ra, 232Th, 40K, bottom sediments, Kaliningrad (Vistula) Lagoon %J ANRI %D 2024 %N 0 %P 11 %I Scientific-Production Enterprise “Dosa”