Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section VII

土壌・地下水汚染(2)

Thu. Sep 3, 2026 3:10 PM - 4:30 PM JST
Thu. Sep 3, 2026 6:10 AM - 7:30 AM UTC
Room C31, 3rd Floor, Building 6 (Hokkai-Gakuen University)
3:10 PM - 3:20 PM JST(6:10 AM - 6:20 AM UTC)

[VII-91]Stabilization of PFAS-Contaminated Soil Using Ca- and Mg-Based Amendments: Effectiveness and Mechanistic Insights

*Kentaro Kameda1, Ryota Hino1, Naohito Nishikawa1, Tetsumi Higasayama1 (1. OBAYASHI CORPORATION)
3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[VII-92]Basic Study on Improving Nutrient Permeability from Injection Wells for In-situ Bioremediation of VOCs

*Kazuhiro Mitsuka1 (1. OBAYASHI CORPORATION)
3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[VII-93]Remediation tests of contaminated groundwater using Dehalogenimonas sp. NIT-SK1 and their impact on the microbiota

*Takahiro Kato1, Daisuke Komatsu1, Yoichi Kuroiwa1, Yohei Tsuji2, Naoko Yoshida3 (1. Shimizu Corporation, 2. Nagoya Institute of Technology, 3. Nagoya University)
3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[VII-94]Effect of Different Surfactants on PFAS Removal Efficiency in Continuous Foam Fractionation Systems

*Riko Samata1, Yoji Aoki1, Mitsuhiro Sumikura1, Takahiro Kato1, Misako Kurabe1, Shota Kobayashi1 (1. Shimizu Corporation)
3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[VII-95]Examinations on simplification of solid-phase extraction pretreatment process for quantitative analysis of PFAS in leachate

*Madoka Umino1, Masanori Negishi1, Yousuke Shimada1, Hideya Ohkubo1, Yoh Takahata1 (1. Taisei corporation)
4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[VII-96]Contribution to Carbon Neutrality Associated with the Remediation of Contaminated Soil Using Biochar

*Tetsumi Higasayama1, Ryota Hino1, Masahiro Mori1, Chihoko Shibata1 (1. OBAYASHI CORPORATION)
4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[VII-97]A study on the enhancement of remediation effect by anaerobic microorganisms in permeable reactive barrier

*Masako Ito1, Masanori Negishi1, Yoh Takahata1 (1. TAISEI CORPORATION)
4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[VII-98]Study on Contamination Spread Prevention Measures Using Chemical Injection for Highly Fluoride Contaminated Groundwater

*Koji Matsuo1, Akira Kato1, So Takezaki1 (1. Obayashi Corporation)
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