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182 0 _ab
200 1 _aDependences In Ground Atmosphere Radon, Thoron And Their Decay Products Dynamics
_fA. G. Kondrateva [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p 400 (5 tit.)]
330 _aThe results of continuous automated radon monitoring, which started in 2011 with using radiometer of radon isotopes and their decay products (SARAD GmbH), are reported here. The analysis of seasonal variations of radon activity concentration in the ground atmosphere revealed maximum in spring-summer period and minimum in winter. In diurnal variations minimum appears afternoon and maximum–before noon. These results are in a good agreement with results of other radon investigations. The analysis of changes of equilibrium coefficients between radon and its decay products showed that the annual average value was 0.2 (0.25 in March-April, 0.12 in May, and 0.27 at the end of September). Significant correlations were revealed between activity concentrations of radon, thoron and some of their short lived decay products at synoptic scale. A synchronism in diurnal variations of atmospheric radon field characteristics was found only in certain time periods. Other interesting results of analysis of correlations between field characteristics of radon and produced ionizing radiation in dependence on weather conditions are also reported.
461 _tJournal of Industrial Pollution Control
463 _tVol. 32, iss. 2
_v[P. 397-400]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aAtmosphere
610 1 _aatmosphere radon
610 1 _aradon isotopes
610 1 _athoron
610 1 _aionizing radiation
610 1 _aатмосфера
610 1 _aрадон
610 1 _aизотопы
610 1 _aионизирующее излучение
610 1 _aторон
701 1 _aKondrateva (Kondratieva)
_bA. G.
_cPhysicist
_cProgrammer of Tomsk Polytechnic University
_f1979-
_gAlla Georgievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34943
701 1 _aYakovleva
_bV. S.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1970-
_gValentina Stanislavovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31214
701 1 _aNagorsky
_bP. M.
_gPetr Mikhaylovich
701 1 _aStepanenko
_bA. A.
_gAleksandra Aleksandrovna
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра прикладной физики (№ 12) (ПФ)
_h46
_2stltpush
_3(RuTPU)RU\TPU\col\18729
801 2 _aRU
_b63413507
_c20170424
_gRCR
856 4 _uhttp://www.icontrolpollution.com/articles/dependences-in-ground-atmosphere-radon-thoron-and-their-decay-products-dynamics-.php?aid=77448
942 _cCF