| Environmental Science and Ecology | Lifetime | 224 | CN 26 | 99.94 |
| Environmental Science and Ecology | 2021-2025 | 266 | CN 123 | 99.76 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 401 | CN 171 | 97.63 |
| Health, Toxicology and Mutagenesis | Lifetime | 30 | CN 6 | 99.85 |
| Pollution | Lifetime | 44 | CN 15 | 99.73 |
| Atmospheric Science and Meteorology | Lifetime | 247 | CN 25 | 97.77 |
| Industrial Environmental Engineering | Lifetime | 432 | CN 98 | 96.46 |
| Environmental Chemistry | Lifetime | 983 | CN 152 | 89.42 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 48 | CN 17 | 99.37 |
| Atmospheric Science and Meteorology | 2021-2025 | 27 | CN 13 | 98.87 |
| Pollution | 2021-2025 | 203 | CN 103 | 96.75 |
| Ecology | 2021-2025 | 369 | CN 94 | 94.98 |
| Plant Science | 2021-2025 | 1,000 | CN 311 | 85.86 |
| Global and Planetary Change | 2021-2025 | 961 | CN 271 | 85.77 |
| Toxic Organic Pollutants Impact | Lifetime | 17 | CN 5 | 99.87 |
| Microplastics and Plastic Pollution | Lifetime | 45 | CN 12 | 99.53 |
| Effects and risks of endocrine disrupting chemicals | Lifetime | 57 | CN 9 | 99.49 |
| Air Quality and Health Impacts | Lifetime | 146 | CN 27 | 99.60 |
| Heavy metals in environment | Lifetime | 181 | CN 41 | 99.15 |
| Microbial bioremediation and biosurfactants | Lifetime | 74 | CN 6 | 98.98 |
| Atmospheric chemistry and aerosols | Lifetime | 300 | CN 38 | 99.27 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 191 | CN 43 | 99.06 |
| Mercury impact and mitigation studies | Lifetime | 173 | CN 34 | 98.47 |
| Environmental Toxicology and Ecotoxicology | Lifetime | 445 | CN 41 | 97.71 |
| Per- and polyfluoroalkyl substances research | Lifetime | 155 | CN 40 | 96.95 |
| Recycling and Waste Management Techniques | Lifetime | 639 | CN 159 | 96.11 |
| Water Treatment and Disinfection | Lifetime | 804 | CN 228 | 93.73 |
| Environmental Justice and Health Disparities | Lifetime | 260 | CN 7 | 90.23 |
| Oil Spill Detection and Mitigation | Lifetime | 613 | CN 70 | 85.17 |
| Toxic Organic Pollutants Impact | 2021-2025 | 21 | CN 13 | 99.07 |
| Atmospheric chemistry and aerosols | 2021-2025 | 48 | CN 36 | 99.33 |
| Air Quality and Health Impacts | 2021-2025 | 158 | CN 85 | 98.71 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 39 | CN 16 | 95.40 |
| Atmospheric Ozone and Climate | 2021-2025 | 214 | CN 75 | 96.38 |
| Atmospheric and Environmental Gas Dynamics | 2021-2025 | 383 | CN 114 | 95.31 |
| Microbial Community Ecology and Physiology | 2021-2025 | 539 | CN 274 | 94.18 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 902 | CN 497 | 89.27 |
| Vehicle emissions and performance | 2021-2025 | 641 | CN 320 | 88.09 |
| Water Treatment and Disinfection | 2021-2025 | 696 | CN 463 | 80.41 |
| Pesticide and Herbicide Environmental Studies | 2021-2025 | 777 | CN 308 | 75.53 |
| Oil Spill Detection and Mitigation | 2021-2025 | 599 | CN 181 | 45.82 |
