№ 2 (31), JUNE 2025

In this issue of the Journal you can read: about radioactive waste disposal at the Yeniseiskiy site and the development of radiochemical research; about Fukushima. The radioactive soil problem; about modern approaches to addressing the problems of environmental regulation, and about recent scientific researches on processing, conditioning, transportation, disposal of radioactive waste, international cooperation.

Sections of this issue:

• Unified state system for radioactive waste management
• Processing, сonditioning and transportation of radioactive waste
• Radiation and environmental situation in the areas with the nuclear facilities
• Disposal of radioactive waste
• Regulatory framework in the field of radioactive waste management
• News

• Content
• Radioactive waste disposal at the Yeniseiskiy site and the development of radiochemical research (p. 6-17)
  V.V. Tinin, A.N. Dorofeev, K.V. Ivanov, A.V. Ugryumov, E.V. Pidoprigora, L.A. Bolshov, I.I. Linge, S.S. Utkin, D.V. Ryabkov, M.A. Semenov, S.N. Kalmykov, S.E. Vinokurov, B.F. Myasoedov, S.A. Deryabin, A.Y. Shadrin, D.N. Kolupaev, S.A. Kotov, S.A. Lukin, V.A. Kashcheev
• Optimizing the source of radioactive waste generation at a nuclear research facility based on properly selected material for experimental devices (p. 18-26)
  A.A. Ekidin, M.V. Zhukovsky
• Activity and composition of irradiated materials: assessment of their sensitivity to input parameters (p. 27-44)
  V.S. Svitelman, P.A. Blokhin
• Special considerations related to the digital twin development for an evacuable small-sized direct Joule heating melter designed by PA Mayak (p. 45-59)
  Y.A. Gorsky, D.S. Evstratov, N.V. Melnikova, G.I. Nikitin, N.K. Efimov-Soini, A.I. Borovkov, P.V. Kozlov, S.M. Shaidullin, E.V. Polyakov, E.I. Ponkin
• Development and testing of an experimental installation for protective closing decontamination in liquefied freons environment (p. 60-68)
  E.I. Korochkin, A.Y. Nikolayev, A.A. Murzin, N.E. Mishina, N.V. Ryabkova, E.M. Nikitin, A.N. Rybin, D.A. Semenov, A.I. Ermakov, E.V. Bespala
• Estimated nuclide activity of nuclear fuel in the core of the Fukushima Daiichi Unit 1 (p. 69-78)
  E.A. Dolzhenkov
• Fukushima. The radioactive soil problem (p. 79-85)
  A.A. Borovoi, S.L. Gavrilov, V.A. Khvoshinskiy
• Methods Providing Microbial Suppression in Buffer Layer Bentonites under Radioactive Waste Disposal Conditions (p. 86-101)
  V.S. Cheptsov, I.I. Tolpeshta, Y.G. Izosimova, E.S. Abramova, A.V. Safonov, A.V. Zakusina, T.A. Koroleva, L.A. Pozdnyakov, V.V. Krupskaya
• Modern Approaches to Addressing the Problems of Environmental Regulation (p. 102-114)
  S.V. Panchenko, M.V. Vedernikova