Kazuhito Murakami, Michio Gomyo, Saki Agatsuma, Yoshimasa Amano, and Akiko Inoue-Kohama. “ENVIRONMENTAL CONDITION INDEX FOR ESTIMATION ON EUTROPHIC STATE OF ENCLOSED AQUIFER ECOSYSTEM”. GEOMATE Journal 5, no. 10 (December 30, 2013): 706–711. Accessed May 7, 2024. https://geomatejournal.com/geomate/article/view/2092.