MMIJ 2023,Matsuyama
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Session Details

Special session

(Special session) Trends in evaluation and countermeasure technologies for heavy metal pollution derived from the geosphere environment［Thu. Sep 14, 2023 PM Room-2］

Thu. Sep 14, 2023 1:00 PM - 4:45 PM JST
Thu. Sep 14, 2023 4:00 AM - 7:45 AM UTC
(Room-2) EL44, 4F, Common Lecture Hall C
Chairperson: Masakazu Niinae (Yamaguchi University), Takahiko Arima (Hokkaido University), Wataru Hareyama (Iwate University)
地圏環境に由来する重金属類による環境汚染の最新の評価、対策技術、標準化並びに実際のインフラ開発に伴う地圏環境由来の重金属類汚染への対策事例などを紹介し、地圏環境に由来する重金属類汚染への対策について議論する。

（発表：30分中、講演25分、質疑応答5分／1件）
1:00 PM - 1:05 PM JST(4:00 AM - 4:05 AM UTC)

Opening Address

1:05 PM - 1:35 PM JST(4:05 AM - 4:35 AM UTC)

[3207-13-01]Natural heavy metal distribution in subsurface soils of Shikoku region and utilization of this informatics

○Junko Hara1, Yoshishige Kawabe2 (1. National Institute of Industrial Science and Technology, 2. Waseda University)
Chairperson: Takahiko Arima (Hokkaido University)
1:35 PM - 2:05 PM JST(4:35 AM - 5:05 AM UTC)

[3207-13-02][Student presentation: Doctoral course] A Case Study of Countermeasures for Tunnel Excavated Rocks Containing Naturally Occurring Heavy Metals on National Highway in Hokkaido, Japan

○Takahiro Yamamoto1, Takahiro Oumi2, Toshifumi Igarashi3,4, Takahiko Arima3 (1. Graduate School of Engineering, Hokkaido University, 2. Asahikawa Development and Construction Department, Hokkaido Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism, 3. Faculty of Engineering, Hokkaido University, 4. National Institute of Technology, Asahikawa College)
Chairperson: Takahiko Arima (Hokkaido University)
2:05 PM - 2:35 PM JST(5:05 AM - 5:35 AM UTC)

[3207-13-03]A strategic approach for appropriate Countermeasures for tunnel excavated rocks in the Hokkaido Shinkansen Project

○Keita Nakajima1 (1. Japan Railway Construction, Transport and Technology Agency)
Chairperson: Takahiko Arima (Hokkaido University)
2:35 PM - 2:45 PM JST(5:35 AM - 5:45 AM UTC)

Break

2:45 PM - 3:15 PM JST(5:45 AM - 6:15 AM UTC)

[3207-13-04]Standardisation of adsorption performance test of materials used in attenuation layer construction.

○tetsuo yasutaka1, Nishikata Miu1, Tomohiro Kato2, Kazuya Morimoto1, Yukari Imoto1, Momo Takada1, Hirohumi Sakanakura3, Toru Inui4, Takeshi Katsumi2 (1. National Institute of Advanced Industrial Science and Technology (AIST), 2. Kyoto University, 3. National Institute for Environmental Studies, 4. Osaka University)
Chairperson: Wataru Hareyama (Iwate University)
3:15 PM - 3:45 PM JST(6:15 AM - 6:45 AM UTC)

[3207-13-05]Treatment of arsenic-containing soils using microbe-assisted phytoextraction

○Mei-Fang Chien1, Chihiro Inoue1, Chongyang Yang1,2, Ning Han1 (1. Graduate School of Environmental Studies, Tohoku University, 2. Agro-Biotechnology Research Center (AgTECH), the University of Tokyo)
Chairperson: Wataru Hareyama (Iwate University)
3:45 PM - 4:15 PM JST(6:45 AM - 7:15 AM UTC)

[3207-13-06]Performance evaluation of large-scale AMD passive treatment tests through a combination of Fe oxidizing/removal and anaerobic processes in the past three years and applicability to other sites

○Yusei Masaki1, Masataka Kondo1, Takaya Hamai1, Taro Kamiya1, Kengo Horiuchi1, Yuki Semoto1, Masao Okumura1, Naoki Sato1 (1. Japan Organization for Metals and Energy Security)
Chairperson: Wataru Hareyama (Iwate University)
4:15 PM - 4:45 PM JST(7:15 AM - 7:45 AM UTC)

[3207-13-07]Study on the Effect of Control Measures on Reduction of Mine Drainage

○Shingo Tomiyama1 (1. Hokkaido University)
Chairperson: Wataru Hareyama (Iwate University)
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