- Atmospheric Protection/Air Quality Control/Air Pollution 1
- Ecology 1
- Entomology 1
- Environmental Management 1
- Forestry Management 1
- Infectious Diseases 1
- Nature Conservation 1
- Parasitology 1
- Tropical Medicine 1
- Veterinary Medicine/Veterinary Science 1
- Virology 1
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 1