STUDY OF EXTRACTION OF COPPER AND IRON IONS FROM TECHNOGENIC SOLUTIONS USING SODIUM DIETHYLDITHIOCARBOMATE. Modern American Journal of Engineering, Technology, and Innovation, [S. l.], v. 1, n. 5, p. 99–106, 2025. Disponível em: https://usajournals.org/index.php/2/article/view/841. Acesso em: 9 jul. 2026.