Assessment of the Extent of Soil Contamination Surrounding the Al- Shalyouni Landfill – Al-Marj with Highly Toxic Hexavalent Chromium (Cr⁶⁺). Derna Academy Journal for Applied Sciences, [S. l.], v. 7, n. 1, p. 84–94, 2026. DOI: 10.71147/4bj3tt67. Disponível em: https://dp.lad.edu.ly/journals/index.php/dajas/article/view/261. Acesso em: 13 sep. 2026.