| Environmental Science and Ecology | Lifetime | 413 | PL 1 | 99.89 |
| Chemistry | Lifetime | 273 | PL 3 | 99.80 |
| Analytical Chemistry | Lifetime | 7 | PL 1 | 99.86 |
| Health, Toxicology and Mutagenesis | Lifetime | 97 | PL 1 | 99.60 |
| Spectroscopy and Chemical Instrumentation | Lifetime | 105 | PL 2 | 99.42 |
| Biomedical Engineering | Lifetime | 522 | PL 1 | 99.27 |
| Industrial Environmental Engineering | Lifetime | 140 | PL 1 | 98.96 |
| Food Science and Technology | Lifetime | 355 | PL 2 | 99.08 |
| Pollution | Lifetime | 227 | PL 3 | 98.67 |
| Environmental Chemistry | Lifetime | 256 | PL 1 | 98.02 |
| Water Science and Technology | Lifetime | 711 | PL 5 | 97.36 |
| Environmental Engineering | Lifetime | 724 | PL 3 | 95.94 |
| Medical Biochemistry | Lifetime | 252 | PL 4 | 94.39 |
| Insect Science | Lifetime | 727 | PL 8 | 90.41 |
| Atmospheric Science and Meteorology | Lifetime | 593 | PL 1 | 91.52 |
| Process Chemistry and Technology | Lifetime | 264 | PL 5 | 83.02 |
| Applied and Industrial Chemistry | Lifetime | 273 | PL 1 | 78.64 |
| Catalysis | Lifetime | 966 | PL 14 | 76.26 |
| Bioengineering | Lifetime | 556 | PL 12 | 73.96 |
| Hydrology and Water Resources | Lifetime | 417 | PL 3 | 61.44 |
| Advanced Chemical Sensor Technologies | Lifetime | 12 | PL 1 | 99.85 |
| Analytical Chemistry and Chromatography | Lifetime | 15 | PL 1 | 99.87 |
| Analytical chemistry methods development | Lifetime | 7 | PL 1 | 99.89 |
| Pesticide Residue Analysis and Safety | Lifetime | 7 | PL 1 | 99.83 |
| Chemistry and Chemical Engineering | Lifetime | 13 | PL 1 | 99.38 |
| Integrated Water Resources Management | Lifetime | 10 | PL 10 | 98.80 |
| Water Quality Monitoring and Analysis | Lifetime | 54 | PL 1 | 99.39 |
| Toxic Organic Pollutants Impact | Lifetime | 72 | PL 1 | 99.55 |
| Air Quality Monitoring and Forecasting | Lifetime | 82 | PL 1 | 99.44 |
| Mass Spectrometry Techniques and Applications | Lifetime | 341 | PL 3 | 98.59 |
| Phytochemicals and Antioxidant Activities | Lifetime | 339 | PL 6 | 98.92 |
| Odor and Emission Control Technologies | Lifetime | 66 | PL 1 | 98.01 |
| Bee Products Chemical Analysis | Lifetime | 207 | PL 3 | 97.49 |
| Environmental Chemistry and Analysis | Lifetime | 58 | PL 1 | 97.81 |
| Pharmacological Effects and Assays | Lifetime | 148 | PL 1 | 97.65 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 399 | PL 2 | 98.20 |
| Heavy metals in environment | Lifetime | 552 | PL 8 | 97.96 |
| Air Quality and Health Impacts | Lifetime | 962 | PL 3 | 97.98 |
| Effects and risks of endocrine disrupting chemicals | Lifetime | 466 | PL 2 | 97.52 |
| Environmental Toxicology and Ecotoxicology | Lifetime | 534 | PL 4 | 97.41 |
| Indoor Air Quality and Microbial Exposure | Lifetime | 233 | PL 2 | 96.95 |
| Water Treatment and Disinfection | Lifetime | 286 | PL 1 | 97.34 |
| Water Quality and Pollution Assessment | Lifetime | 458 | PL 1 | 96.58 |
| Biochemical Analysis and Sensing Techniques | Lifetime | 724 | PL 3 | 96.23 |
| Environmental Science and Water Management | Lifetime | 109 | PL 21 | 92.40 |
| Scientific Measurement and Uncertainty Evaluation | Lifetime | 515 | PL 7 | 92.42 |
| Engine and Fuel Emissions | Lifetime | 288 | PL 222 | 90.88 |
| Smart Materials for Construction | Lifetime | 784 | PL 6 | 91.91 |
| Urban Stormwater Management Solutions | Lifetime | 649 | PL 6 | 91.62 |
| Chromatography in Natural Products | Lifetime | 660 | PL 23 | 90.65 |
| Marine Biology and Environmental Chemistry | Lifetime | 913 | PL 5 | 90.83 |
| Dye analysis and toxicity | Lifetime | 911 | PL 17 | 82.90 |
| Environmental and Industrial Safety | Lifetime | 490 | PL 31 | 83.17 |
| Insect Pheromone Research and Control | Lifetime | 946 | PL 7 | 86.17 |
| Building energy efficiency and sustainability | Lifetime | 378 | PL 311 | 81.19 |
| Sustainable Development and Environmental Management | Lifetime | 379 | PL 359 | 80.73 |
| Polymer Synthesis and Characterization | Lifetime | 869 | PL 29 | 55.99 |