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

Lan Anh Phung Thi

Presentation information

[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-HW Hydrology & Water Environment

[A-HW34] Isotope hydrology 2026

Fri. May 29, 2026 10:45 AM - 12:15 PM 102 (International Conference Hall, Makuhari Messe)

Chairperson:Kashiwaya Koki(Graduate School of Engineering, Kyoto University), Gingerich Stephen(United States Geological Survey), Asai Kazuyoshi(Geo Science Laboratory), Nakamura Takashi(International Research Center for River Basin Environment, University of YAMANASHI), Yasuhara Masaya(Rissho Univ.)

10:45 AM - 11:10 AM

[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)

Keywords:nitrogen contamination, multi-nitrogen isotopes, mineralization, denitrification, soil-derived, sewage leakage