3:36 PM - 3:39 PM
[HTT31-P08] The origin of nitrate in river water in Tohoku region based on the nitrogen and oxygen stable isotope ratios
3-min talk in an oral session
*Chikage YOSHIMIZU1, Kicheol SHIN1, Takanori NAKANO1, Noboru OKUDA1, Yoshikazu KATO1, Yukihiro KOHMATSU2, Yutaka KURITA3, Hiroyuki TOGASHI3, Yosuke AMANO3, Ichiro TAYASU1 (1.RIHN, 2.CER, Kyoto Univ., 3.FRA)