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Radium depletion and 210Pb/226Ra disequilibrium of Marítaro hydrothermal deposits, Los Azufres geothermal field, Mexico
hydrothermal deposits 210Pb 226Ra radium adsorption Los Azufres
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2017/4/11
In order to calculate the chronology of hydrothermal deposits precipitated from hot springs at Marítaro, Los Azufres
geothermal field, Mexico, their 224Ra, 226Ra, 228Ra and 210Pb activities were meas...
Study on radon and radium concentrations in drinking water in west region of Iran
Radon concentration Drinking water cancer risk lung dose Stomach dose
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2011/9/2
One of the most important characterizations of social health is existence the availability of safe drinking water. Since one of the sources of water contamination is nuclear contamination from radon g...
Radium-226 accumulation in Florida freshwater mussels
Radium-226 accumulation Florida freshwater mussels
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2014/4/22
Selected lakes in Hillsborough County, Florida have been hydrologically augmented with groundwater to offset stage declines caused by excessive pumping of the Floridan Aquifer. Augmentation water can ...
Hydrologic forcing of submarine groundwater discharge: Insight from a seasonal study of radium isotopes in a groundwater-dominated salt marsh estuary
Hydrologic forcing of submarine groundwater discharge Insight from a seasonal study of radium isotopes a groundwater-dominated salt marsh estuary
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2014/4/22
A seasonal study of radium-derived submarine groundwater discharge (SGD) and associated nitrogen fluxes was carried out in a salt marsh estuary between 2001 and 2003 (Pamet River Estuary, Massachusett...
Radium isotopes in Cayuga Lake, New York: Indicators of inflow and mixing processes
Radioisotopes Cayuga Lake New York Indicators inflow mixing processes
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2014/5/8
Naturally occurring radium isotopes (223Ra, 224Ra, 226Ra, and 228Ra) were measured in lake and tributary water of Cayuga Lake, New York, during the course of a vernal inflow event in the spring of 200...
Using natural distributions of short-lived radium isotopes to quantify groundwater discharge and recharge
short-lived radium isotopes recharge
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2014/5/20
Radium activity in pore water of wetland sediments often differs from the amount expected from local production,
decay, and exchange with solid phases. This disequilibrium results from vertical trans...
Sorption of Uranium and Radium by Biotite, Muscovite, and Phlogopite
Anion exchange Biotite Cation exchange Muscovite Phlogopite Radium Sorption Uranium
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2012/2/7
The sorption of U and Ra on finely ground biotite, muscovite, and phlogopite was adequately described by the Freundlich adsorption equation, (x/m) = KCn, at low U and Ra concentrations despite Ra prec...
Sorption of Trace Constituents from Aqueous Solutions onto Secondary Minerals. II. Radium
Cation exchange Clinoptilolite Freundlich isotherm Glauconite Illite Montmorillonite Opal Radium Sorption
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2012/2/7
Radium sorption efficiencies as a function of temperature, Ra concentration, and secondary mineral sorbate were determined in a 0.01 M NaCl solution. Radium sorption on a characterized clinoptilolite,...