Groundwater vulnerability to petroleum hydrocarbons pollution of quaternary sand aquifer in Dar es Salaam, Tanzania. The Journal of Building and Land Development, [S. l.], v. 17, n. 1 & 2, p. 78–96, 2025. Disponível em: http://journals.aru.ac.tz/index.php/JBLD/article/view/199. Acesso em: 5 jun. 2025.