Scarpelli W. The arsenic contamination event of Santana, Amapá State, Brazil, and the high values of arsenic in the brownish Amazon waters. JGSB [Internet]. 2023 Jan. 30 [cited 2024 Dec. 20];6(1):107-28. Available from: https://jgsb.sgb.gov.br/index.php/journal/article/view/196