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Iodine Deposition onto the Chinese Cabbage  

Lee, Han-Soo (Korea Atomic Energy Research Institute)
Choi, Heui-Joo (Korea Atomic Energy Research Institute)
Kang, Hee-Suk (Korea Atomic Energy Research Institute)
Yu, Dong-Han (Korea Atomic Energy Research Institute)
Keum, Dong-Kwon (Korea Atomic Energy Research Institute)
Lim, Kwang-Mook (Korea Atomic Energy Research Institute)
Park, Hyo-Kook (Korea Atomic Energy Research Institute)
Choi, Yong-Ho (Korea Atomic Energy Research Institute)
Lee, Chang-Woo (Korea Atomic Energy Research Institute)
Publication Information
Journal of Radiation Protection and Research / v.29, no.3, 2004 , pp. 173-177 More about this Journal
Abstract
The Chinese cabbage, being one of the principal foodstuffs in Asian countries, is tested for iodine exposure. As a radioactive source, iodine-125 of which the radiological half life is 60 days was used to measure the concentration change. Experiments were carried out four times with different times of exposure. The iodine source was prepared by the chemical reaction of NaI in order to avoid producing relatively large iodine which might be generated In the case of crystal evaporation. The deposition velocity was obtained from the integrated air concentration and surface concentration of the Chinese cabbage. The environmental half life was also calculated.
Keywords
Iodine; Chinese Cabbage; Dry deposition;
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  • Reference
1 H.Nishita, A.Wallance, and E.M.Romney, Radionuclide Uptakes by Plants, NUREG/CR-0336(1978)
2 H.Noguchi and M.Murada, 'Physicochemical speciation of air borne $^{131}$I in Japan from Chernobyl', J. Environ. Radioactivity, Vol.7, 65(1988)
3 Y.Ohmomo and M.Saiki, 'Deposition of $^{131}I$ on Plant Leaves-1', Radioisotopes, Vol.1,15(1971)
4 R.K.Singhal, U.Narayanan, and I.S.Bhat, 'Laboratory Evaluation of Interception and Translocation of 131I in Fenugreek and Okra Plants', Health hysics,Vol.67,529(1994)
5 Y.Nakamura and Y.Ohmomo, 'Factors Used for the Estimation of Gaseous Radioactive Iodine Intake through Vegetation-Ⅱ.Uptake of Elemental Iodine by Spinacch Leaves,'Health Physics Vol.38, 315(1980)
6 Y.Muramatsu, S.Uchida, M.Sumiya, and Y.Ohmomo, 'Deposition Velocity of Gaseous Organic Iodine from the Atmosphere to Rice Plants', Health Physics, Vol.71,757(1996)
7 Y.Nakamura and Y.Ohmomo, 'Factors Used for the Estimation of Gaseous Radioactive Iodine Intake through Vegetation-I.Uptake of Methyliodide by Spinach Leaves,' Health Physics Vol.38, 307(1980)
8 S,Ucjida, M.Sumiya, Y.Muramatsu, Y.Ohmomo, S.Yamaguchi, H.Obata, and M.Umebayashi, 'Deposition Velocity of Gaseous I to Rice Grains,'Health Physics,Vol.55,779(1988)
9 F.P.Hungate, J.F.Cline, R.L.Uhler, and A.A.Selders, 'Foliar Sorption of $^{131}I$ by Plants', Health Physics, Vol.9, 1159(1963)
10 K.Heinemann and K.J.Vogt, 'Measurement of the Deposition of Iodine onto Vegetation and of the Biological Half-life of Iodine on Vegitation', Health Physics, Vol.39, 463(1980)