A Study of Several Water Purification Techniques . International Journal of Innovative Research in Computer Science & Technology, [S. l.], v. 10, n. 2, p. 352–356, 2022. DOI: 10.55524/. Disponível em: https://journals.acspublisher.com/index.php/ijircst/article/view/10591. Acesso em: 1 aug. 2025.