Gonçalves, Mariana Ferreira, Ana Cristina de Melo Ferreira, and Amanda Balassiano Carvalhal. 2021. “Determination of Uranium and Thorium in Water for Human Consumption in the County of Angra Dos Reis”. Brazilian Journal of Radiation Sciences 9 (1). https://doi.org/10.15392/bjrs.v9i1.1435.