PECULIARITIES OF KURIL ISLANDS POPULATION FOOD RATION INFLUENCING THE INTERNAL DOSE FORMING

Institute of Radiation Hygiene carried out series of field studies because of possible dissemination of radioactive contamination in the territories of Far East regions of Russian Federation after the accident on “Fukushima-1” NPP. The aim of investigations was to clarify radiation situation in the...

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Bibliographic Details
Published in:Radiatsionnaya Gygiena = Radiation Hygiene
Main Authors: M. V. Kaduka, L. N. Basalaeva, T. A. Bekyasheva, S. A. Ivanov, N. V. Salazkina, V. V. Stupina, А. N. Kaduka
Format: Article in Journal/Newspaper
Language:English
Russian
Published: Saint-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev 2018
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Online Access:https://doi.org/10.21514/1998-426X-2018-11-2-45-52
https://doaj.org/article/074385c489924793a5ae3707c55d53c6
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Summary:Institute of Radiation Hygiene carried out series of field studies because of possible dissemination of radioactive contamination in the territories of Far East regions of Russian Federation after the accident on “Fukushima-1” NPP. The aim of investigations was to clarify radiation situation in the territories of Sakhalin region. We carried out investigations during May-October of 2011 in the Sought-Eastern part of Sakhalin region including the territories of Korsakov district of Sakhalin Island and Kunashir and Shikotan Islands, which are located close to “Fukushima-1” NPP. In autumn of 2012, we carried additional investigation in the Islands Sakhalin, Iturup and Kunashir. In the frames of expedition investigations of 2011 – 2012, we carried out gamma-irradiation dose rate measurements, gamma-spectrometric investigations, sampling of soil, foodstuffs, environmental samples, and as well local population questionnaire survey with the aim of clarification of the food rations. We sampled 132 foodstuffs samples, which local population use to consume and implemented their gamma-spectrometric and radiochemical analysis. We carried out 99 questionnaire surveys of population to estimate the volume of consumption of different foodstuffs, clarification of food ration and its peculiarities. Carried survives revealed that practically all respondents consume milk, fish, mainly sea fish, seafood and/or edible algae. Local population consume freshly cooked, salt and pickled forest herbs: wild garlic, fern, and burdock. The consumption of cow milk, produced mainly in private farms, could reach 200 l/year, sea fish – 170 kg/year, seafood – 100 kg/year, edible algae – 50 kg/year. More than 50% of respondents rather actively consume forest mushrooms – up to 90 kg/year, 3% of respondents consume meat of game – up to 6 kg/year and feathered game – up to 15 kg/year. Carried survives revealed peculiarities of cattle ration: the cows gaze unorganized, feed meadow and forest grass and herbs, algae from a coast. Forestlands of the ...