- Geophysics/Geodesy 3
- Earth Sciences, general 2
- Geotechnical Engineering & Applied Earth Sciences 2
- Hydrogeology 2
- Physical Geography 2
- Structural Geology 2
- Astronomy, Observations and Techniques 1
- Climate Change 1
- Hydrology/Water Resources 1
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 1
- Water Policy/Water Governance/Water Management 1