Study of the levels of some heavy metals present in Al-Marqab cement factory dust. Libyan Journal of Ecological & Environmental Sciences and Technology, [S. l.], v. 6, n. 1, p. A1 – 4, 2024. DOI: 10.63359/xd75fq37. Disponível em: https://www.srcest.org.ly/journal/index.php/ljest/article/view/50. Acesso em: 25 sep. 2025.