AKIKO USAMI; YOSHITAKA MATSUMOTO; AKIHIKO YAGI; EIJI IWATSUKI. ROLE DIFFERENCE AMONG RIVERS AFFECTED BY VOLCANIC ACTIVITIES OF MT. ONTAKE FOR WATER QUALITY OF THE NIGORIGAWA RIVER. GEOMATE Journal, [S. l.], v. 16, n. 58, p. 76–81, 2019. Disponível em: https://geomatejournal.com/geomate/article/view/2714. Acesso em: 12 nov. 2025.