| Environmental Science and Ecology | Lifetime | 607 | CN 77 | 99.82 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 723 | CN 68 | 99.35 |
| Environmental Science and Ecology | 2021-2025 | 476 | CN 225 | 99.57 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 705 | CN 244 | 95.71 |
| Health, Toxicology and Mutagenesis | Lifetime | 35 | CN 7 | 99.83 |
| Automotive Engineering | Lifetime | 38 | CN 14 | 99.75 |
| Atmospheric Science and Meteorology | Lifetime | 33 | CN 1 | 99.73 |
| Environmental Engineering | Lifetime | 341 | CN 63 | 98.38 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 85 | CN 36 | 98.84 |
| Environmental Engineering | 2021-2025 | 119 | CN 44 | 98.14 |
| Atmospheric Science and Meteorology | 2021-2025 | 53 | CN 22 | 97.90 |
| Econometrics and Quantitative Economics | 2021-2025 | 716 | CN 154 | 95.62 |
| Automotive Engineering | 2021-2025 | 496 | CN 271 | 89.84 |
| Global and Planetary Change | 2021-2025 | 753 | CN 221 | 90.11 |
| Vehicle emissions and performance | Lifetime | 3 | CN 1 | 99.96 |
| Air Quality and Health Impacts | Lifetime | 14 | CN 2 | 99.94 |
| Atmospheric chemistry and aerosols | Lifetime | 22 | CN 3 | 99.91 |
| Air Quality Monitoring and Forecasting | Lifetime | 17 | CN 3 | 99.84 |
| Environmental Policies and Emissions | Lifetime | 16 | CN 1 | 96.86 |
| Atmospheric Ozone and Climate | Lifetime | 744 | CN 38 | 98.05 |
| Atmospheric aerosols and clouds | Lifetime | 560 | CN 58 | 97.39 |
| Maritime Transport Emissions and Efficiency | Lifetime | 201 | CN 61 | 95.11 |
| Energy, Environment, and Transportation Policies | Lifetime | 607 | CN 114 | 95.61 |
| Environmental Impact and Sustainability | Lifetime | 731 | CN 210 | 95.56 |
| COVID-19 impact on air quality | Lifetime | 371 | CN 70 | 80.84 |
| Air Quality and Health Impacts | 2021-2025 | 46 | CN 25 | 99.50 |
| Atmospheric chemistry and aerosols | 2021-2025 | 38 | CN 30 | 99.47 |
| Vehicle emissions and performance | 2021-2025 | 61 | CN 42 | 97.97 |
| Air Quality Monitoring and Forecasting | 2021-2025 | 70 | CN 47 | 97.85 |
| Maritime Transport Emissions and Efficiency | 2021-2025 | 259 | CN 100 | 87.17 |
| COVID-19 impact on air quality | 2021-2025 | 237 | CN 55 | 77.82 |
| Climate Change Policy and Economics | 2021-2025 | 955 | CN 298 | 77.70 |
