- Environment, general 3
- Artificial Intelligence 2
- Atmospheric Protection/Air Quality Control/Air Pollution 2
- Biotechnology 2
- Computer Applications 2
- Computer Communication Networks 2
- Computer Imaging, Vision, Pattern Recognition and Graphics 2
- Computer System Implementation 2
- Ecotoxicology 2
- Engineering, general 2
- Environmental Chemistry 2
- Environmental Health 2
- Information Systems and Communication Service 2
- Plant Genetics and Genomics 2
- Plant Pathology 2
- Plant Physiology 2
- Plant Sciences 2
- Soil Science & Conservation 2
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 2
- Biomedicine, general 1