The origin and process of high arsenic concentration in landslide–dammed paleolake sediment of Ane River, using the stable sulfur isotope and speciation analyses

Yuma Masuki; Nagayoshi Katsuta; Masayo Minami; Chikage Yoshimizu; Ichiro Tayasu

Presentation information

[J] Oral

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

[H-TT15] Development and application of environmental traceability methods

Tue. May 23, 2023 9:00 AM - 10:15 AM 201B (International Conference Hall, Makuhari Messe)

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Ki-Cheol Shin(Research Institute for Humanity and Nature), Nobuhito Ohte(Department of Social Informatics, Graduate School of Informatics, Kyoto University), Chairperson:Nobuhito Ohte(Department of Social Informatics, Graduate School of Informatics, Kyoto University)

10:00 AM - 10:15 AM

[HTT15-05] The origin and process of high arsenic concentration in landslide–dammed paleolake sediment of Ane River, using the stable sulfur isotope and speciation analyses

*Yuma Masuki¹, Nagayoshi Katsuta¹, Masayo Minami², Chikage Yoshimizu³, Ichiro Tayasu³ (1.Gifu University, 2.Institute for Space-Earth Environmental Research, Nagoya University, 3.Research Institute for Humanity and Nature)

Keywords:Arsenic, stable sulfur isotope, XAFS

In this presentation, we report the origin and process of high arsenic concentration in landslide–dammed paleolake sediment of Ane River, central Japan.