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Isotope ratio measurements of uranium by LA-HR-ICP-MS
(Sao Paulo: ABEN, 2011, 2014)
The mechanism of 234U 238U activity ratio enhancement in karstic limestone groundwater
(Elsevier B.V., 1993-01-05)
Experimental etch/leach of Carboniferous Limestone gravels on a laboratory time-scale has demonstrated that 234U 238U activity ratios (AR's) greater than the radiochemical equilibrium value may be generated on short ...
The behavior of dissolved uranium in groundwaters of the Morro do Ferro thorium deposit, Brazil
(1989-05-30)
Groundwater samples were collected for several months in boreholes drilled at Morro do Ferro, a thorium and rare earth deposit located on the Poços de Caldas Plateau, Minas Gerais State, Brazil. An aquifer system has ...
The behavior of dissolved uranium in groundwaters of the Morro do Ferro thorium deposit, Brazil
(1989-05-30)
Groundwater samples were collected for several months in boreholes drilled at Morro do Ferro, a thorium and rare earth deposit located on the Poços de Caldas Plateau, Minas Gerais State, Brazil. An aquifer system has ...