Ms. Hoang Yewin, a second-year master’s student, participated in the “37th Annual Conference of the Japan Society of Material Cycles and Waste Management.”
She delivered an oral presentation titled “Nitrogen Release Characteristics of Sludge-Derived Pellets in Soil.”

37th Annual Conference of the Japan Society of Material Cycles and Waste Management
Hokkaido University, Sapporo Campus
September 16, 2026