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Hydrobiological Journal
SJR: 0.227 SNIP: 0.901 CiteScore™: 0.5

ISSN Print: 0018-8166
ISSN Online: 1943-5991

Hydrobiological Journal

DOI: 10.1615/HydrobJ.v49.i5.90
pages 81-89

Mechanisms of Forming of Seasonal Variations of 90Sr and 137Cs Content in the Freshwater Fishes

V. V. Beliayev
Institute of Hydrobiology, National Academy of Sciences of Ukraine, Kiev
Ye. N. Volkova
Institute of Hydrobiology, National Academy of Sciences of Ukraine, Kiev

ABSTRACT

Mechanisms of seasonal changes of 90Sr and 137Cs content in body of the freshwater fishes were studied by the methods of mathematical modeling. The maximum range of the seasonal variations of 90Sr in fishes was found to be equal to 17% of the annual mean, 137Cs − 50%.


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