[A-HW34] 同位体水文学2026

[AHW34-05] Sources and Transformation of Nitrogen in Shallow Groundwater in the Shinagawa City, Tokyo: Hydrochemistry and Multi-Nitrogen Isotopes

★Invited Papers

*Lan Anh Phung Thi¹, Itoh Yuki², Lee Seongwon², Yasuhara Masaya³, Ono Ryuga¹, Nakamura Takashi¹ (1. Interdisciplinary Centre for River Basin Environment, University of Yamanashi, Yamanashi, Japan, 2. Graduate School of Geo-environmental Science, Rissho University, Japan, 3. Faculty of Geo-Environmental Science, Rissho Univeristy, Japan)

キーワード：nitrogen contamination, multi-nitrogen isotopes, mineralization, denitrification, soil-derived, sewage leakage