Queiroz, Yan Maia de; Santos, Roberto José Carneiro; Teixeira, Cláudio Eduardo Corrêa
(2015)
The aim of this work was evaluate the level of radioactivity in granite sold in the region of Belém (Pará, Brazil) using a Geiger-Müller detector. The results showed that only 5 from 57 samples of 35 types of granite ...