Dynamics of specific activity of 90Sr and 137Cs in representatives of ichthyofauna of Chornobyl Exclusion Zone

Author:

Kaglyan A.Ye., ,Gudkov D.I.,Кіreev S.I.,Кlenus V.G.,Belyaev V.V.,Yurchuk L.P.,Drozdov V.V.,Hupalo O.O.,

Abstract

The results of the assessment of levels of radionuclide contamination of fish during 2013 - 2019 in the reservoirs of the Chornobyl Exclusion Zone (lakes Azbuchyn, Vershyna, Hlyboke, Daleke, Yanivsky Backwater, Chornobyl NPP cooling pond) are presented. It was found that the concentration of 137Cs in representatives of ichthyofauna of water bodies during the study period continued to decrease, while the concentration of 90Sr, with some exceptions, remained unchanged or increased. The concentration of radionuclides in fish of the studied reservoirs was about 60 - 5000 times for 90Sr and in 3 - 200 times for 137Cs higher than the permissible levels for fish products accepted in Ukraine.

Publisher

National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka)

Subject

Nuclear and High Energy Physics

Reference43 articles.

1. 1. D.I. Gudkov et al. Dynamics of the Content and Distribution of the Main Dose Forming Radionuclides in Fishes of the Exclusion Zone of the Chernobyl NPS. Hydrobiological Journal 44(5) (2008) 87. https://doi.org/10.1615/HydrobJ.v44.i5.100

2. 2. T.A. Zotina et al. Accumulation of radionuclides in the trophic chains of the r. Yenisei after stopping reactor production at a mining and chemical plant. Radiatsionnaya Biologiya. Radioekologiya 54(4) (2014) 405. (Rus)

3. 3. I.N. Ryabov. Radioecology of Fish in Water Bodies in the Zone of Influence of the Chernobyl Nuclear Power Plant Accident (Moskva: Scientific Publishing Association KMK, 2004) 416 p. (Rus)

4. 4. D.I. Gudkov et al. Peculiarities of radionuclides distribution in the main components of aquatic ecosystems within the Chernobyl accident exclusion zone. In: Aquatic Ecosystem Research Trends. G.N. Nairne (ed.) (New York: Nova Science Publishers, Inc., 2009) p. 383.

5. 5. D.I. Gudkov et al. Radiation-induced cytogenetic and hematologic effects on aquatic biota within the Chernobyl exclusion zone. Journal of Environmental Radioactivity 151 (2016) 438. https://doi.org/10.1016/j.jenvrad.2015.09.004

Cited by 17 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3