The Impact of Mining Activities on River Water Pollution: A Case Study in the Mahakam Watershed. Aquapolis, [S. l.], v. 2, n. 1, p. 17–24, 2025. DOI: 10.62872/1mdztt28. Disponível em: https://ejournal-nawalaedu.com/index.php/JA/article/view/1728. Acesso em: 30 nov. 2025.