- Hydrogeology 3
- Earth System Sciences 2
- Atmospheric Sciences 1
- Civil Engineering 1
- Climate Change Management and Policy 1
- Climatology 1
- Earth Sciences, general 1
- Ecology 1
- Environmental Management 1
- Geology 1
- Geophysics/Geodesy 1
- Geotechnical Engineering & Applied Earth Sciences 1
- International Organization 1
- Monitoring/Environmental Analysis 1
- Natural Hazards 1
- Paleoecology 1
- Polar Geography 1
- Regional Development 1
- Remote Sensing/Photogrammetry 1
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 1