Awards
| Otsuka Shun, Division of Environmental Engineering Excellent poster award, Shun Otsuka, Kazuei Ishii, Satoru Ochiai, Geun-Yong Ham, Jumana Al-Mallahi, The Change in Concentration of Anaerobic Digestate from Dairy Cow Manure by Mineralization of Organic Nitrogen during Storage, 2025 Hokkaido branch Japan Society of Material Cycles and Waste Management, Nov. 26 2025 |