Origin of arsenic in paleo-dammed lake sediments of Ane River, central Japan, inferred from the stable isotope compositions

Yuma Masuki; Nagayoshi Katsuta; Masakazu Niwa; Sayuri Naito; Chikage Yoshimizu; Ichiro Tayasu

Presentation information

[J] Oral

H (Human Geosciences ) » H-TT Technology & Techniques

[H-TT18] Development and application of environmental traceability methods

Fri. May 27, 2022 3:30 PM - 5:00 PM 201B (International Conference Hall, Makuhari Messe)

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), convener:Ki-Cheol Shin(Research Institute for Humanity and Nature), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Chairperson:Ichiro Tayasu(Research Institute for Humanity and Nature), Ki-Cheol Shin(Research Institute for Humanity and Nature)

4:00 PM - 4:15 PM

[HTT18-09] Origin of arsenic in paleo-dammed lake sediments of Ane River, central Japan, inferred from the stable isotope compositions

*Yuma Masuki¹, Nagayoshi Katsuta¹, Masakazu Niwa², Sayuri Naito¹, Chikage Yoshimizu³, Ichiro Tayasu³ (1.Gifu University, 2.Japan Atomic Energy Agency, 3.Research Institute for Humanity and Nature)

Keywords:Arsenic, stable isotope

In this presentation, we report origin of high arsenic concentration in paleo-dammed lake sediments in Ane River, central Japan.