Yoko Ohtomo

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Speaker, Author, Co-Author

One-off sessions

[J] Oral
| B (Biogeosciences )
| B-BG Biogeosciences & Geosphere-Biosphere Interactions

[B-BG02] Interaction between Life, Water, Mineral, and Atmosphere

[BBG02-11] A Process Model of Natural Attenuation of Heavy Metals in a Stream Contaminated by Acid Mine Drainage from Artisanal Gold Mining in Cambodia

*Sereyroith Tum¹, Tsutomu Sato², Tatsuya Matsui¹, Sitha Kong³, Yoko Ohtomo², Ryosuke Kikuchi², Tsubasa Otake² (1.Graduate School of Engineering, Hokkaido University, 060-8628, Sapporo, Japan , 2.Faculty of Engineering, Hokkaido University, 060-8628, Sapporo, Japan, 3.Geology Department, Ministry of Mine and Energy, 12210, Phnom Penh, Cambodia)

One-off sessions

[J] Poster
| B (Biogeosciences )
| B-BG Biogeosciences & Geosphere-Biosphere Interactions

[B-BG02] Interaction between Life, Water, Mineral, and Atmosphere

[BBG02-P02] Iron isotope fractionation in the 3.2Ga Moodies Banded Iron Formations, Barberton Greenstone Belt, South Africa

*RYOHEI SUGIURA¹, Tsubasa Otake², Daizo Yamauchi¹, Yoko Ohtomo², Tsutomu Sato² (1.Graduate school of Engineering, Hokkaido University, 2.Facility of Engineering, Hokkaido University)

[BBG02-P04] Passive treatment of acid mine drainages containing dissolved iron

*Tatsuya Matsui¹, Sereyroith Tum¹, Frances Chikanda ¹, Yoko Ohtomo², Tsubasa Otake², Ryosuke Kikuchi², Tsutomu Sato² (1.Graduate School of Engineering, Hokkaido University, 2.Faculty of Engineering, Hokkaido University)

One-off sessions

[E] Oral
| B (Biogeosciences )
| B-CG Complex & General

[B-CG06] Decoding the history of Earth: From Hadean to the present

[BCG06-09] Depositional setting and biological activity highlighted by Cr concentration, 3.2 Ga Moodies Group, Barberton Greenstone Belt

*Yoko Ohtomo¹, Daizo Yamauchi¹, Tsubasa Otake¹, Tsutomu Sato¹ (1.Faculty of Engineering, Hokkaido University)