- Geoengineering, Foundations, Hydraulics 6
- Soil Science & Conservation 4
- Waste Management/Waste Technology 4
- Pollution, general 3
- Building Construction and Design 2
- Construction Management 2
- Environment, general 2
- Environmental Engineering/Biotechnology 2
- Geotechnical Engineering & Applied Earth Sciences 2
- Transportation Technology and Traffic Engineering 2
- Environmental Science and Engineering 1
- Solid Mechanics 1
- Sustainable Development 1
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 1