POLLUTION BY SEWAGE, CHEMICAL WASTES AND TOXIC MATERIALS: A REVIEW. Quantum Journal of Engineering, Science and Technology, [S. l.], v. 4, n. 3, p. 38–46, 2023. Disponível em: https://qjoest.com/index.php/qjoest/article/view/118. Acesso em: 17 apr. 2026.