Results 11 to 20 of about 806 (167)
Nuclide-migration field experiments [PDF]
When considering groundwater flow and radionuclide retention in the complex flow systems that can occur in geologic formations, one has a serious problem in determining if laboratory studies are being performed under conditions appropriate to natural systems.
Erdal, B. R. +6 more
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Nuclide Migration in Fractured or Porous Rock [PDF]
In the ARDISC model, adsorption and desorption are treated independently. This paper describes an experimental study of the application of the ARDISC model to laboratory studies of nuclide migration in geologic media. Americium and strontium were used in the experiments.
Rickert, P.G. +2 more
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BIOACCUMULATION OF TRITIUM IN NATURAL AND TECHNOLOGICAL SYSTEMS
The distribution of tritium in the soil-vegetation complex was studied on a series of combined samples taken in the area of the radioactive waste storage facility (RWSF).
O.V. Pushkarov , I.M. Sevruk
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On the basis of elaborating the adsorption and migration properties of bentonite colloids in deep geological repository of high-level radioactive waste, a comprehensive review and summary of the co-migration experiments, interaction mechanisms and ...
CHEN Yong-gui 1, CAI Ye-qing 1, YE Wei-min 1, CUI Yu-jun 2, CHEN Bao 1
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Radionuclides are inorganic substances, and the solubility of inorganic substances is a major factor affecting the disposal of radioactive waste and the release of concentrations of radionuclides.
Suu-Yan Liang +4 more
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Nuclide migration through a planar fissure with matrix diffusion [PDF]
This report presents the first results of a new analytical study of the hydrological transport of a radioactive contaminant through a planar fracture in porous rock. The purpose is to predict the space-time dependent concentration of the contaminant in the groundwater, as affected by advective transport within the fracture and by molecular diffusion of
Ahn, J., Chambre, P. L., Pigford, T. H.
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Analysis of the 90SR content in grassland vegetation when placed in leached chernozem
Nuclear power continues to develop rapidly in the 21st century. Due to the growth of the population on the planet and the growth of its well-being, more energy is required, which nuclear energy can also provide.
V. A. Pogorelova +2 more
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Effects of iron corrosion products on the degradation of bentonite structure and properties
Bentonite is a key material for engineering barriers to prevent groundwater and nuclide migration in the multi-barrier system of high-level radioactive waste (HLW) geological disposal.
Yupeng Sun +7 more
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Tamusu mudstone, located in Bayin Gobi Basin in Inner Mongolia of China, has been selected as a potential host rock for high-level radioactive waste (HLW) disposal in China. A series of tests has been carried out, including X-ray diffraction (XRD) tests,
Chen Lu +3 more
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Calculation of Radionuclide Migration at a Near Surface Disposal Facility in China Using Ecolego Software [PDF]
Radionuclide migration calculation is a core component of the long-term safety assessment for a disposal facility. Based on hydrogeological survey results, this study employs software Ecolego to establish a compartment model for nuclide migration at the ...
Lyu Min +9 more
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