- Chemistry/Food Science, general 10
- Life Sciences, general 10
- Environmental Management 6
- Urban Studies/Sociology 6
- Social Structure, Social Inequality 4
- Landscape/Regional and Urban Planning 3
- Urban Geography / Urbanism (inc. megacities, cities, towns) 3
- Water, general 3
- Earth System Sciences 2
- Forestry 2
- Linguistics, general 2
- Nature Conservation 2
- Oceanography 2
- Remote Sensing/Photogrammetry 2
- Climate Change 1
- Climate Change/Climate Change Impacts 1
- Coastal Sciences 1
- Environmental Science and Engineering 1
- Geoecology/Natural Processes 1
- Geoengineering, Foundations, Hydraulics 1