Autor: |
Shandala NK, Petukhova EV, Savkin MN, Novikova NIa, Iatsenko VN, Korenkov IP, Pol'skiĭ OG, Bazykova O |
Jazyk: |
ruština |
Zdroj: |
Gigiena i sanitariia [Gig Sanit] 2001 Jan-Feb (1), pp. 26-30. |
Abstrakt: |
The results of assessing the radiation situation due to global fallouts, obtained from measurement of 137Cs and 90Sr in over 400 samples from natural environmental objects in Moscow in 1979-1999 have indicated that the levels of the substances in the atmospheric fallouts are in agreement with the mean Russian levels and the mean annual activity of these radionuclides in the ambient air are 6 orders lower than the allowable values laid down in NRB-99. In Moscow, the mean effective dose of external exposure to natural and cosmogenic radionuclides is no greater than 1 m3v a year. The individual effective doses of internal and external exposures of the population to global fallouts averages 13 mu k3v a year. |
Databáze: |
MEDLINE |
Externí odkaz: |
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