タグ「external exposure」
Title: Exposure of the population in Russian Federation as a result of the Chernobyl accident
Author: Balonov M.I.1, Bruk G.Ya.1, Golikov V.Yu.1, Erkin V.G.1, Zvonova I.A.1, Parkhomenko V.I.1, Shutov V.N.
Reference: Journal “РАДИАЦИЯ И РИСК“ No.7 1996
ISSN: 0131-3878
Keywords: external and internal exposure
Abstract: The paper presents results of ten-years field studies of levels and features of external and internal exposure doses for the population of Bryansk, Tula and Oryol regions of Russia affected by the radioactive contamination after the Chernobyl accident. Consideration is given to radio-ecological processes of migration of 131I, 134Cs, 137Cs, 89Sr and 90Sr in the biosphere, their intake and changes in human body for the residents of the contaminated areas with different soil conditions and extent of radiation protection. A model has been developed to account for external exposure of the public to γ-radiation of radionuclides occurring in the environment. The model has been verified against mass-scale measurements of individual absorbed doses by the thermoluminescence method. The paper also dwells on the models for intake of iodine, cesium and strontium radionuclides in human body which have been verified against mass-scale measurements with whole body counter and 90Sr in the section material. Examples are given showing exposure of residents of Russia in 1986 – 1994 and later. The collective dose from thyroid exposure to incorporated 131I in Russia and expected cancer thyroid morbidity has been assessed.
URL: http://elibrary.ru/item.asp?id=9320715
Title: Radionuclide contamination of the territory of the Republic of Dagestan and evaluation of the its public exposure
Author: Kadiev, Aliphan Yusupovich
Reference: Obninsk, 2010
Keywords: Republic of Dagestan, population, internal radiation, external exposure
Abstract: The aim of the thesis; to estimate the annual and cumulative effective doses of the whole body dose of the population in the Republic of Dagestan on the basis of measurements of radioactive contamination of the soil, the dose rate in air and information about soil types and diets in various regions of the Republic.
URL:http://www.dissercat.com/content/zagryaznenie-radionuklidami-terrtorii-respubliki-dagestan-i-otsenka-doz-oblucheniya-naseleni
Title: Retrospective dosimetry of populations exposed to reactor accident: Chernobyl example, lesson for Fukushima
Author: Vadim V. Chumak
Reference: Radiation Measurements, In Press, Corrected Proof,Jul 2012
DOI: 10.1016/j.radmeas.2012.07.004
Keywords: Dosimetry; Retrospective dosimetry; External exposure; Nuclear accident; Chernobyl; Fukushima
Abstract: ► Retrospective dosimetry in Chernobyl was applied for evaluation of individual doses to evacuees. ► Retrospective dosimetry in Chernobyl was applied for validation of ecological dosimetric models, rejection dubious dose rate records. ► Retrospective dosimetry in Chernobyl was applied for risk assessment of leukemia among Chernobyl clean-up workers (liquidators). ► Retrospective dosimetry in Chernobyl was applied for study of cataracts among liquidators. ► Experience of dose reconstruction in Chernobyl could be used for retrospective assessment of exposures in Fukushima.
URL: http://www.sciencedirect.com/science/article/pii/S1350448712002107