Akiko Usami, Megumi Nobori, Akihiko Yagi and Eiji Iwatsuki (2018) “PRESENCE STATE OF TRACE ELEMENTS IN THE OHTAKIGAWA RIVER WATERSHED FROM THE FOOT OF Mt. ONTAKE”, GEOMATE Journal, 14(44), pp. 15–19. Available at: https://geomatejournal.com/geomate/article/view/1714 (Accessed: 19 April 2024).