ASAL GZAR, Hatem; MOHSIN KSEER, Khamaal. Chelating-Agent-Enhanced Copper, Lead and Zinc Extraction From Iraqi Contaminated Sandy Soil. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.20, p. 79–85, 2018. DOI: 10.14419/ijet.v7i4.20.25853. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/25853.. Acesso em: 3 may. 2024.