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タグ「Kaluga region」

Estimation of the ratio of 90Sr and 137Cs activities in the Chernobyl depositions in the territory of the Russian Federation

Title: Estimation of the ratio of 90Sr and 137Cs activities in the Chernobyl depositions in the territory of the Russian Federation

Author: Ermilov A.P., Ziborov A.M.

Reference: Journal: Radiation and Risk (Bulletin of the National Radiation and Epidemiological Registry), Year: 2001 Issue: 12

Keywords: contamination, cesium-137, strontium-90

Abstract: Correlative relationship between activities of 90Sr to 137Cs in condenses of the Chernobyl fallouts on April 26, 1986 was detected. The ratio was estimated with the use of data of the Institute of Global Climate and Ecology of the State Committee of Hydrometeorology and Russian Academy of Sciences. The data derived from measurements of 90Sr, 137Cs and 239+240Pu in soil samples taken in Bryansk, Kaluga, Oriol and Ryazan regions in 1992. The contribution of the condensation of 90Sr in the soil samples of the Chernobyl fallout in Russia was found to be governing factor when specific activity of 137Cs was > 2000 Bq/kg.

URL:http://cyberleninka.ru/article/n/otsenka-otnosheniya-aktivnosti-90sr-k-aktivnosti-137cs-v-chernobylskih-vypadeniyah-na-territorii-rossiyskoy-federatsii

Comparative analysis of thyroid diseases incidence in prepubertal children of Kaluga oblast, exposed to iodine-131 in utero and resided in areas with different level of radioactive contamination after the Chernobyl accident

Title: Comparative analysis of thyroid diseases incidence in prepubertal children of Kaluga oblast, exposed to iodine-131 in utero and resided in areas with different level of radioactive contamination after the Chernobyl accident

Author: Gorobets V.F

Reference: Radiation and Risk (Bulletin of the National Radiation and Epidemiological Registry) Year: 2012 Volume: 21 Issue: 4

Keywords: children, in utero exposure to radiation, pollution of territories by iodine-131 and caesium-137, iodine supplementation, thyroid diseases incidence.

Abstract: Incidence of non-cancer thyroid diseases among prepubertal children exposed to radiation from Chernobyl in utero and resided in Zhizdra, Ulyanovo and Khvastovichi rayons of Kaluga oblast with different level of radioactive contamination was studied. It was shown that the rate of thyroid diseases incidence depended on natural iodine insufficiency in the areas of residence and radioiodine dose. The relative contribution of each of these factors can be estimated by difference between the incidence rate in exposed and unexposed children of the same age and the same area of residence.

URL:http://cyberleninka.ru/article/n/sravnitelnyy-analiz-zabolevaemosti-tireopatiyami-v-dopubertatnom-vozraste-detey-iz-kaluzhskoy-oblasti-obluchyonnyh-vnutriutrobno-za

Some features of radio-cesium’s behavior in ecosystems of the Kaluga region

Title: Some features of radio-cesium’s behavior in ecosystems of the Kaluga region

Author: Kokoreva, Valentina Viktorovna

Reference: Kaluga, 2007

Keywords: ecosystem, radiocesium, bio-absorption, Kaluga region

Abstract: The aim of the thesis was to study the characteristics of the behavior of radioactive cesium in a variety of natural and man-made ecosystems in Kaluga region during the period of 1992 to 2006.

URL:http://www.dissercat.com/content/nekotorye-osobennosti-povedeniya-radiotseziya-v-ekosistemakh-kaluzhskoi-oblasti

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