Assessing Anthropogenic Influence and Heavy Metal Contamination in The Ona River Using Pollution and Risk Indices. International Journal of Latest Technology in Engineering Management & Applied Science, [S. l.], v. 14, n. 10, p. 748–761, 2025. DOI: 10.51583/IJLTEMAS.2025.1410000090. Disponível em: https://www.ijltemas.in/submission/online/article/view/3377.. Acesso em: 15 mar. 2026.