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Materia
- Climatology and Climate Change 18
- Philosophy 18
- History 4
- Politics and International Relations 4
- Religion 3
- Atmospheric Science and Meteorology 2
- Earth and Environmental Science: General Interest 2
- Ecology and Conservation 2
- Engineering: General Interest 2
- Natural Resource and Environmental Economics 2
- Psychology 2
- Art 1
- Classical Studies 1
- Economics and Law 1
- Environmental Policy 1
- Environmental Science 1
- General Science 1
- Geography: General Interest 1
- Geomorphology and Physical Geography 1
- Hydrology 1