Concentrations of major and trace elements in the soils, edible parts of crops and urine of farmers in agroecological communities. Acta Scientiarum. Agronomy, [S. l.], v. 41, n. 1, p. e42623, 2019. DOI: 10.4025/actasciagron.v41i1.42623. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/42623. Acesso em: 31 maio. 2026.