Zobrazeno 1 - 10
of 29
pro vyhledávání: '"I. I. Shuktomova"'
Publikováno v:
Radiochemistry. 60:672-677
Speciation of natural thorium isotopes (228Th, 230Th, 232Th) in water, bottom sediments, and soils in the region of the former plant for radium extraction from highly mineralized stratal waters was studied. The isotope ratio in water and bottom sedim
Publikováno v:
Vestnik of Institute of Geology of Komi Science Center of Ural Branch RAS. 3:32-37
Publikováno v:
Eurasian Soil Science. 50:814-819
Specific activities of artificial (137Cs, 90Sr) and natural (40К, 232Th, 226Ra) radionuclides in background soils of southern and middle taiga of Komi Republic have been estimated with consideration for the landscape-geochemical features of the terr
Autor:
I. I. Shuktomova, L. M. Noskova
Publikováno v:
Geochemistry International. 53:1012-1018
We investigated the effects of physicochemical and mineralogical compositions of radioactively contaminated podzolic and soddy–meadow soils on the 226Ra distribution in the soil profile. It was shown that the physicochemical compositions of soils d
Autor:
N. G. Rachkova, I. I. Shuktomova
Publikováno v:
Geochemistry International. 53:752-758
Autor:
I. I. Shuktomova, L. M. Shaposhnikova
Publikováno v:
Russian Journal of Ecology. 46:299-302
Autor:
N. G. Rachkova, I. I. Shuktomova
Publikováno v:
Geochemistry International. 53:182-189
Th and U transformations and distribution were studied in a long-term field experiment in the uppermost (0–50) cm layer of podzolic loamy soil contaminated with soluble compounds of these elements, and the role of the soil adsorbing complex in this
Publikováno v:
Russian Journal of Ecology. 41:405-411
Distribution of 238U and 226Ra in soils and plants of an industrially polluted area are considered. The dependence between the biological uptake coefficients (BUCs) for the plant species studied and the radionuclide concentrations in soil can be appr
Publikováno v:
Eurasian Soil Science. 43:651-658
A review of publications is presented on the state of uranium, radium, and thorium in soils. It is shown that the properties of radionuclides in soils provide the diversity of the forms and mechanisms of their fixation in the soil exchange complex. O
Autor:
I. I. Shuktomova, N. G. Rachkova
Publikováno v:
Russian Journal of Applied Chemistry. 83:620-624
Capacity of analcym-containing rock, hydrolytic wood lignin, and sorbents based on oat straw to absorb uranium, radium, and thorium from acid and weakly acid solutions of their salts was studied. Possible sorption mechanisms of radionuclides are cons