12:30 PM - 12:33 PM
[AHW24-P05] Helium isotopes in groundwaters from the middle and lower reaches of the Tone River, Japan.
3-min talk in an oral session
*Noritoshi MORIKAWA1, Masaya YASUHARA1, Atsuko NAKAMA1, Akihiko INAMURA1, Masaaki TAKAHASHI1 (1.Geological Survey of Japan, AIST)