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Natural radium isotopes in waters determined with gamma-ray spectrometry using a HPGe detector
(2021-01-01)
This paper describes a methodology developed to measure the activity concentration of the four natural radium isotopes 226Ra, 228Ra, 224Ra and 223Ra in water samples, using γ-ray analysis performed with a hyperpure germanium ...
Determination of the natural radionuclides 226Ra, 228Ra and 210Pb activity concentrations in the mineral waters from the cities of Monte Alegre do Sul and Socorro, SP
(Associa????o Brasileira de Energia Nuclear, 2021)