Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1739282 | Journal of Environmental Radioactivity | 2008 | 14 Pages |
Abstract
Up to now, the influence of Tomsk-Seversk plutonium discharges was speculated in the Ob River and its estuary. Isotopic data from the present study show that plutonium measured in SCC probably constitutes a significant source of plutonium in the aquatic environment, together with plutonium from global fallout and other contaminated sites including Tomsk, Mayak (Russia) and Semipalatinsk (Republic of Kazakhstan). It is estimated that the proportion of plutonium from SCC source can reach 45% for 239Pu and 60% for 241Pu in the sediments.
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Nuclear Energy and Engineering
Authors
F. Gauthier-Lafaye, L. Pourcelot, J. Eikenberg, H. Beer, G. Le Roux, L.P. Rhikvanov, P. Stille, Ph. Renaud, A. Mezhibor,