Japan Geoscience Union Meeting 2023

Oktanius Richard Hermawan

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Speaker, Author, Co-Author

Thu. May 25, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (5) (Online Poster)

  • [E] Online Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-HW Hydrology & Water Environment

[A-HW18] Material transportation and cycling at the land-sea interface: from headwaters to the ocean

10:45 AM - 12:15 PM

[AHW18-P15] Origin and behavior of nitrate nitrogen in the freshwater lens deduced by multiple stable isotope ratios in Tarama Island, Okinawa, Japan

*Ikehara Takatomo1, Takahiro Hosono1, Oktanius Richard Hermawan1, Jun Yasumoto2, Ko Yasumoto3, Maruyama Rio3, Mariko Iijima4, KE-HAN SONG2, Ryuichi Shinjo5 (1.Kumamoto University, 2.University of Ryukyu, 3.Kitasato University, 4.National Institiute of Advanced Industrial Science and Technology, 5.Research Institute of Humanity and Nature)