- Analytical Chemistry 4
- Complementary & Alternative Medicine 4
- Environmental Health 4
- Inorganic Chemistry 4
- Measurement Science and Instrumentation 4
- Physical Chemistry 4
- Polymer Sciences 4
- Science, Humanities and Social Sciences, multidisciplinary 4
- Science, multidisciplinary 4
- Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution 4
- Acupuncture 3
- Atmospheric Protection/Air Quality Control/Air Pollution 3
- Ecotoxicology 3
- Environment, general 3
- Environmental Chemistry 3
- Traditional Chinese Medicine 3
- Computer Communication Networks 2
- Energy Systems 2
- Medicine/Public Health, general 2
- Pharmacology/Toxicology 2