Chemical analysis of mercury in fresh fish in some of the main rivers of Roraima by the atomic fluorescence spectrometry method (AFS) . Ambiente (Boa Vista) [Internet]. 2023 May 26 [cited 2026 Nov. 10];16(1):45-56. Available from: https://periodicos.uerr.edu.br:443/index.php/ambiente/article/view/1170