scholarly journals ISOTOPES OF URAN AND RADIUM IN UNDERGROUND BRINES OF SIBERIAN PLATE

2019 ◽  
Vol 2 (3) ◽  
pp. 225-231
Author(s):  
Svetlana Artamonova

Activities of natural radionuclides 226Ra, 238U in underground brines of Cambrian sedimentary sequence in area of “Udachnaya” kimberlite pipe (Siberian plate) are considered. Activity of radium increases with the degree of the metamorphization of the underground brines. The work is done with the help of high-resolution semiconductor gamma-spectroscopy on state assignment of IGM SB RAS and on the project No. 18-45-140020 «Features of nuclear technogenesis by the example of the object of the peaceful underground nuclear explosion «Crystal» supported by the Russian foundation for basic research.

2019 ◽  
Vol 2 (3) ◽  
pp. 232-238
Author(s):  
Svetlana Artamonova

The content of technogenic radionuclide tritium in surface water of peaceful underground nuclear explosion «Crystall» site is considered. The volumic activity of tritium in surface water of the explosion well reaches 12 Bq/l in 2018. It is 630 times less than the intervention limit of drinking water (7600 Bq/kg) according to radiation safety standards. At once it is in 5,5 times higher than the regional background level of tritium activity in river water (in the order of 2,2 Bq/l). The work is done with the help of liquid-scintillation spectrometry on state assignment of IGM SB RAS and on the project No. 18-45-140020 «Features of nuclear technogenesis by the example of the object of the peaceful underground nuclear explosion «Crystal» supported by the Russian foundation for basic research (RFBR).


1959 ◽  
Author(s):  
William H. Diment ◽  
V.R. Wilmarth ◽  
R.E. Wilcox ◽  
Alfred Clebsch ◽  
G.E. Manger ◽  
...  

2009 ◽  
Vol 100 (12) ◽  
pp. 1092-1099 ◽  
Author(s):  
V. Ramzaev ◽  
A. Mishin ◽  
V. Golikov ◽  
T. Argunova ◽  
V. Ushnitski ◽  
...  

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