We welcome presentations on experimental and numerical studies, as well as practical applications and case studies related to the following themes.

General sessions:

• Chemicals in the ground
• Remediation and containment
• Waste management and utilization
• Reuse and recycling
• Ground improvement
• Geosynthetics for geoenvironment
• Groundwater vulnerability
• Biodiversity in the ground
• Geoenvironmental challenges for climate change
• Geotechnical innovation, translation & entrepreneurship
• Other geoenvironmental challenges

Special joint sessions:

• ISSMGE TC308 on "Energy Geotechnics"
• ISSMGE TC307 on "Sustainability"
• ISSMGE TC306 on "Geo-education"
• ISSMGE TC223 on "Bio-Geotechnics"
• IGS TC-B "Barriers" & TC-H "Hydraulics"