- Geotechnical Engineering & Applied Earth Sciences 44
- Geology 23
- Geoengineering, Foundations, Hydraulics 21
- Natural Hazards 8
- Mineral Resources 6
- Waste Management/Waste Technology 6
- Economic Geology 3
- Environmental Engineering/Biotechnology 3
- Environmental Management 3
- Fossil Fuels (incl. Carbon Capture) 3
- Industrial and Production Engineering 3
- Monitoring/Environmental Analysis 3
- Atmospheric Protection/Air Quality Control/Air Pollution 2
- Environmental Chemistry 2
- Environmental Science and Engineering 2
- Geoecology/Natural Processes 2
- Geomorphology 2
- Geophysics/Geodesy 2
- Quality Control, Reliability, Safety and Risk 2
- Remote Sensing/Photogrammetry 2