Russian Journal of Ecology, Vol. 35, No. 4, 2004, pp. 274–278. Translated from Ekologiya, No. 4, 2004, pp. 312–316. Original Russian Text Copyright © 2004 by Bakunov, Makeev. SHORT COMMUNICATIONS On Differentiation of Water Bodies with Respect to Sr Accumulation by Fish N. A. Bakunov and V. M. Makeev Arctic and Antarctic Research Institute, ul. Beringa 38, St. Petersburg, 199397 Russia Received March 27, 2003 Key words: Sr, water body, ﬁsh, coefﬁcient of accumulation, differentiation. The importance of investigations in radioecology of the Northern Dvina, no increase in concentrations fresh water bodies is accounted for by the diversity of occurred, since its ﬂow was maintained at a high level environmental conditions in Russia and the presence of due to the resources of moisture and snow in its drain- age basin. areas contaminated with industrial Sr (Il’enko and Burov, 1977; Itogi izucheniya…, 1990). The task of the The peak of Sr concentration in ﬁsh (1964–1966) present investigation was to establish the most general occurred 18 months later than its peak in fresh waters trends in Sr accumulation by freshwater ﬁsh for dif- (1963–1964). This delay of the Sr peak in the acceptor ferentiating water bodies with respect to the radioeco-
Russian Journal of Ecology – Springer Journals
Published: Oct 18, 2004
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