1. Research Laboratory of Radioecology and Marine Radiochemistry, Sevastopol State University, Universitetskaya Str., 33, 299053 Sevastopol, Russia
2. Department of Nuclear Technologies, Far Eastern Federal University, Sukhanov Str., 8, 690091 Vladivostok, Russia
3. Laboratory of Fundamental and Applied Chemistry, Sakhalin State University, Lenina Str., 290, 693000 Yuzhno-Sakhalinsk, Russia
4. Laboratory of Chromatography of Radioactive Elements, Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, 31 Leninsky Prospect, 4, 119071 Moscow, Russia
5. Sanitary and Hygienic Laboratory, Center for Hygiene and Epidemiology, Kommunisticheskaya Str., 10, 299014 Sevastopol, Russia