Piskoviy Y. Design and radiogenic effects of internal irradiation of organism (137Cs) on the basis of the radioecology monitoring of the dose loading of population.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U005264

Applicant for

Specialization

  • 03.00.16 - Екологія

25-06-2010

Specialized Academic Board

Д 26.371.01

Institute of Agroecology and Environmental Management of National Academy of Agricultural Sciences of Ukraine

Essay

In dissertation work the results of long time researches of division of the dose loading are presented among the population of the third and fourth areas of the radioecology monitoring on the example of typical for Ukrainian Polissya settlement of Ragivka of the Kiev area in a remote period after a failure on Chernobyl AES. Experimental research is conducted on experimental herbivorous animals (crawls) for the supervision of dynamics of destroying of 137Cs. A kompartment chart and mathematical model of division of 137Cs is offered in an organism, certainly transition coefficients from one organ in other. On the basis of experimental information explored transition by a 137Cs link of "soil-plant-animal" and also from animal products to the man. In the aggregate of the got results in relation to the radiogenic effects of influence on the organism of 137Cs, it is set that an internal irradiation results in the characteristic increase of the primary and finished goods of peroxide oxidization of lipids, by investigation what violation of exchange of mineral matters, decline of activity of row of enzymes can be: laktatdegidrogenaze, malatdegidrogenaze, izotsitratdegidrogenaze and violation of nitrous exchange. By monitoring of division of the dose loading among the population of the third and fourth areas of radioecology control of Ukrainian Polissya during six years (2003 - 2008) influence of surrounding ecosystem is set on the dose loading on a population and general tendency to the decline of frequency of meeting of greater values of loadings of doses in a population after 137Cs at the years, but pays on itself attention considerable increase of frequency of meeting of greater levels of activity of body of people in an autumn period of year, that conditioned by seasonal changes in the ration of feed. It is also set that probability of receipt a population third and fourth areas of radioecology control of Ukrainian Polissya of dose of internal irradiation of more than 0,2 mZv in an autumn period, in comparing to the spring, grows considerably, that specifies on a prominent value in forming of dose of internal irradiation to due to the use in the meal of products from the forest (mushrooms and berries, meat of wild animals).

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