Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section VII

土壌・地下水汚染(1)

Thu. Sep 3, 2026 1:30 PM - 2:50 PM JST
Thu. Sep 3, 2026 4:30 AM - 5:50 AM UTC
Room C31, 3rd Floor, Building 6 (Hokkai-Gakuen University)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VII-83]Demonstration Project for Solidification/Stabilization of PFAS-contaminated Soil - Immediate Reduction of Leachability -

*Naohito Nishikawa1, Ryota Hino1, Tetsumi Higasayama1 (1. Obayashi Corporation)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[VII-84]Demonstration Project of Solidification and Stabilization Treatment Technology for PFAS-Containing Soil ~Long-Term Suppression Effect of Leaching~

*Ryota Hino1, Naohito Nishikawa1, Tetsumi Higasayama1 (1. Obayashi Coporation)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[VII-85]Elucidation of Volatile Selenium Formation Pathways for the Development of Remediation Technologies for Selenium-Contaminated Soils

*Osamu Otsuka1,2, Misuo Yamashita2 (1. KFC Ltd, 2. Collaborative Research Programs for metal biotechnology, Shibaura Institute of Technology)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[VII-86]Verification of a culture method for Dehalococcoides using aluminum bag

*Yuta Fujii1, Mizuyo Yotsumoto1, Hiroki Ogata1, Naoko Yoshida2 (1. Obayashi Corporation, 2. Nagoya University)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[VII-87]A Study on the Retention Mechanisms of PFAS in Cementitious Materials

*Jun Morikawa1, Naoki Haga1, Yukiko Hayashi1, Yogarajah Elakneswaran2 (1. Maeda Corporation, 2. Hokkaido University)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[VII-88]Treatability Test on Bioremediation of Oil-Contaminated Soil using Food-Derived Dry Powder Materials

*Shunsuke Baba1, Naohito Nishikawa1, Yayako Hanaoka1 (1. OBAYASHI CORPORATION)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[VII-89]Field demonstration of bioaugmentation in 1,2-dichloroethane-contaminated groundwater

*Yuji Yamazaki1, Mika Nagai2, Yuriko Okamura3, Naoko Yoshida4 (1. Takenaka Corporation, 2. Takenaka Civil Engineering & Construction Co., Ltd., 3. Nagoya City Institute for Environmental Sciences, 4. Nagoya University)
2:40 PM - 2:50 PM JST(5:40 AM - 5:50 AM UTC)

[VII-90]Acidification potential test and neutralization treatment of soil generated by tunnel construction

*Keijiro Ito1, Yoshio Sorime1, Daisuke Ishigami1, Takeshi Sato1, Tomoki Hojo2, Shigeru Fujiwara3, Naoki Ogawa3, Takuma Ogasawara3 (1. KAJIMA Corporation, 2. JFE Mineral & Alloy Company, ltd., 3. Central Japan Railway Company)
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