Costa, Rubia Darivanda Silva, Pérsio Paula Neto, Milton César Costa Campos, William Barros do Nascimento, Clistenes Williams Araújo do Nascimento, Laércio Santos Silva, and José Mauricio da Cunha. “Natural Contents of Heavy Metals in Soils of the Southern Amazonas State, Brazil”. Semina: Ciências Agrárias 38, no. 6 (November 23, 2017): 3499–3514. Accessed July 22, 2024. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/28702.