Hydrogeochemical Assessment of Groundwater Quality inGulshan-e-Iqbal, Karachi, Pakistan. Journal of Sustainable Earth Management, [S. l.], v. 2, n. 1, 2026. Disponível em: https://www.researchdraft.org/index.php/jsem/article/view/21. Acesso em: 8 oct. 2026.