- Atmospheric Sciences 13
- Atmospheric Protection/Air Quality Control/Air Pollution 8
- Climatology 8
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 6
- Meteorology 3
- Geophysics and Environmental Physics 2
- Geophysics/Geodesy 2
- Artificial Intelligence 1
- Civil Engineering 1
- Earth System Sciences 1
- Environment, general 1
- Geotechnical Engineering & Applied Earth Sciences 1
- Hydrogeology 1
- Hydrology/Water Resources 1
- K-Theory 1
- Monitoring/Environmental Analysis 1