E. E., Enekwechi. Effects of Pollution and Contamination of Water Bodies: A Case of Anambra State . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 3, n. 4, p. Pg 41–47, 2017. Disponível em: http://ajest.org/index.php/ajest/article/view/184. Acesso em: 3 apr. 2026.