NUWANKA, M. W. R.; GUNATHILAKA, M. D. K. L. Complexities of Water Pollution: A Review of Surface Water Contamination in Sri Lanka. International Journal of Environment, Engineering and Education, [S. l.], v. 5, n. 2, p. 72–78, 2023. DOI: 10.55151/ijeedu.v5i2.97. Disponível em: https://ijeedu.com/index.php/ijeedu/article/view/97. Acesso em: 28 apr. 2025.