| Advanced Photocatalysis Techniques | Lifetime | 77 | CN 45 | 99.84 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 47 | CN 10 | 99.68 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 72 | CN 27 | 99.56 |
| Advanced oxidation water treatment | Lifetime | 52 | CN 22 | 99.43 |
| Microplastics and Plastic Pollution | Lifetime | 127 | CN 38 | 98.87 |
| Toxic Organic Pollutants Impact | Lifetime | 172 | CN 40 | 99.12 |
| Odor and Emission Control Technologies | Lifetime | 48 | CN 6 | 98.28 |
| Gas Sensing Nanomaterials and Sensors | Lifetime | 480 | CN 262 | 98.69 |
| Advanced Nanomaterials in Catalysis | Lifetime | 329 | CN 230 | 98.51 |
| Indoor Air Quality and Microbial Exposure | Lifetime | 115 | CN 11 | 98.09 |
| Air Quality and Health Impacts | Lifetime | 802 | CN 161 | 98.23 |
| Recycling and Waste Management Techniques | Lifetime | 422 | CN 104 | 97.17 |
| Effects and risks of endocrine disrupting chemicals | Lifetime | 405 | CN 54 | 97.79 |
| Water Quality Monitoring and Analysis | Lifetime | 564 | CN 113 | 96.62 |
| Biosensors and Analytical Detection | Lifetime | 696 | CN 348 | 96.85 |
| Air Quality Monitoring and Forecasting | Lifetime | 681 | CN 155 | 96.45 |
| Municipal Solid Waste Management | Lifetime | 390 | CN 78 | 93.84 |
| Microbial bioremediation and biosurfactants | Lifetime | 702 | CN 93 | 94.20 |
| Industrial Gas Emission Control | Lifetime | 887 | CN 358 | 90.31 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 17 | CN 11 | 99.34 |
| Indoor Air Quality and Microbial Exposure | 2021-2025 | 4 | CN 2 | 99.15 |
| Toxic Organic Pollutants Impact | 2021-2025 | 22 | CN 14 | 99.06 |
| Carcinogens and Genotoxicity Assessment | 2021-2025 | 8 | CN 2 | 98.32 |
| Air Quality and Health Impacts | 2021-2025 | 87 | CN 49 | 99.12 |
| Antibiotic Resistance in Bacteria | 2021-2025 | 131 | CN 36 | 98.00 |
| Odor and Emission Control Technologies | 2021-2025 | 10 | CN 2 | 95.58 |
| Effects and risks of endocrine disrupting chemicals | 2021-2025 | 85 | CN 31 | 96.51 |
| Air Quality Monitoring and Forecasting | 2021-2025 | 145 | CN 93 | 96.07 |
| Atmospheric chemistry and aerosols | 2021-2025 | 325 | CN 175 | 96.96 |
| Catalytic Processes in Materials Science | 2021-2025 | 727 | CN 549 | 96.48 |
| Gas Sensing Nanomaterials and Sensors | 2021-2025 | 844 | CN 547 | 94.19 |
| Biosensors and Analytical Detection | 2021-2025 | 804 | CN 512 | 91.49 |
| Advanced Chemical Sensor Technologies | 2021-2025 | 810 | CN 462 | 90.33 |
| Atmospheric Ozone and Climate | 2021-2025 | 674 | CN 200 | 91.16 |
| Bacterial biofilms and quorum sensing | 2021-2025 | 469 | CN 115 | 87.52 |
| Infection Control and Ventilation | 2021-2025 | 315 | CN 123 | 88.07 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 831 | CN 173 | 85.83 |
| Vibrio bacteria research studies | 2021-2025 | 500 | CN 141 | 83.42 |
| Industrial Gas Emission Control | 2021-2025 | 706 | CN 528 | 69.57 |
| Environmental Justice and Health Disparities | 2021-2025 | 265 | CN 21 | 66.08 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 842 | CN 342 | 67.70 |
