Identification and mapping of flood prone zones and drainage blocked areas in Owerri municipal. International Journal of Multidisciplinary Research and Explorer, [S. l.], v. 1, n. 9, p. 169–178, 2021. Disponível em: https://ijmre.com/index.php/IJMRE/article/view/58. Acesso em: 25 jun. 2025.