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Information × Registration Number 0214U000140, 0113U007414 , R & D reports Title Development of express methods of radiological control and their use to determine the levels of absorbed dose in the Chernobyl zone popup.stage_title Head Zheltonozhsky Viktor, Доктор фізико-математичних наук Registration Date 16-01-2014 Organization Institute For Nuclear Research Of National Academy Of Sciences Of Ukraine popup.description2 The nonradiochemical technique of simultaneous measurement of the activity of Sr-90 and Cs- 137 in environmental samples was offered. These technique is based on spectrometric measurements of electrons accompanying the decay of these isotopes. Accounting contribution of the K-40 electrons to the total activity of samples has improved accuracy for living objects to 15-20 % (the A (Cs-137 ) / A (Sr-90 ) ratio in samples changes from 2 to 100), for soil samples 10-15 % (the activity of samples changes in four orders). The results of spectroscopic measurements were confirmed by radiochemical research. Product Description popup.authors Вишневський І.М. Желтоножська М.В. Куліч Н.В. Садовніков Л.В. Терпіло А.Й. Хоменков В.П. popup.nrat_date 2020-04-02 Close
R & D report
Head: Zheltonozhsky Viktor. Development of express methods of radiological control and their use to determine the levels of absorbed dose in the Chernobyl zone. (popup.stage: ). Institute For Nuclear Research Of National Academy Of Sciences Of Ukraine. № 0214U000140
1 documents found

Updated: 2026-03-25