| Environmental Science and Ecology | Lifetime | 90 | US 33 | 99.97 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 224 | US 101 | 99.76 |
| Environmental Science and Ecology | 2021-2025 | 141 | US 16 | 99.87 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 254 | US 45 | 98.50 |
| Health, Toxicology and Mutagenesis | Lifetime | 20 | US 7 | 99.91 |
| Environmental Engineering | Lifetime | 33 | US 7 | 99.81 |
| Atmospheric Science and Meteorology | Lifetime | 20 | US 7 | 99.83 |
| Radiological and Ultrasound Technology | Lifetime | 11 | US 4 | 99.59 |
| Automotive Engineering | Lifetime | 139 | US 47 | 99.13 |
| Analytical Chemistry | Lifetime | 118 | US 20 | 98.59 |
| Global and Planetary Change | Lifetime | 824 | US 368 | 97.91 |
| Industrial Environmental Engineering | Lifetime | 469 | US 86 | 96.06 |
| Pollution | Lifetime | 464 | US 75 | 96.79 |
| Safety, Risk, Reliability and Quality | Lifetime | 604 | US 180 | 95.55 |
| Radiation Physics | Lifetime | 495 | US 226 | 93.42 |
| Computational Mathematics | Lifetime | 92 | US 26 | 81.12 |
| Nuclear Physics | Lifetime | 591 | US 211 | 66.80 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 20 | US 5 | 99.77 |
| Atmospheric Science and Meteorology | 2021-2025 | 12 | US 3 | 99.47 |
| Environmental Engineering | 2021-2025 | 118 | US 10 | 98.18 |
| Global and Planetary Change | 2021-2025 | 494 | US 97 | 94.41 |
| Automotive Engineering | 2021-2025 | 474 | US 65 | 90.67 |
| Pollution | 2021-2025 | 659 | US 47 | 80.93 |
| Environmental Chemistry | 2021-2025 | 345 | US 84 | 78.06 |
| Radioactivity and Radon Measurements | Lifetime | 3 | US 3 | 99.80 |
| Air Quality Monitoring and Forecasting | Lifetime | 7 | US 2 | 99.93 |
| Vehicle emissions and performance | Lifetime | 7 | US 3 | 99.93 |
| Air Quality and Health Impacts | Lifetime | 23 | US 6 | 99.90 |
| Atmospheric chemistry and aerosols | Lifetime | 20 | US 9 | 99.92 |
| Nuclear and radioactivity studies | Lifetime | 12 | US 5 | 99.58 |
| Radioactive Decay and Measurement Techniques | Lifetime | 10 | US 4 | 98.26 |
| Spectroscopy and Chemometric Analyses | Lifetime | 47 | US 9 | 99.45 |
| COVID-19 impact on air quality | Lifetime | 8 | US 2 | 99.05 |
| Climate Change and Health Impacts | Lifetime | 85 | US 36 | 99.13 |
| Water Quality Monitoring and Analysis | Lifetime | 86 | US 19 | 99.12 |
| Toxic Organic Pollutants Impact | Lifetime | 147 | US 38 | 99.22 |
| Graphite, nuclear technology, radiation studies | Lifetime | 125 | US 39 | 98.30 |
| Indoor Air Quality and Microbial Exposure | Lifetime | 102 | US 43 | 98.22 |
| Atmospheric and Environmental Gas Dynamics | Lifetime | 406 | US 216 | 98.93 |
| Energy and Environment Impacts | Lifetime | 195 | US 43 | 98.16 |
| Advanced Chemical Sensor Technologies | Lifetime | 708 | US 159 | 97.53 |
| Aerosol Filtration and Electrostatic Precipitation | Lifetime | 171 | US 41 | 97.46 |
| Radioactive contamination and transfer | Lifetime | 291 | US 77 | 97.14 |
| Mercury impact and mitigation studies | Lifetime | 404 | US 102 | 97.08 |
| Heavy metals in environment | Lifetime | 861 | US 158 | 97.23 |
| Noise Effects and Management | Lifetime | 629 | US 267 | 96.24 |
| Particle Dynamics in Fluid Flows | Lifetime | 428 | US 142 | 96.79 |
| Cyclone Separators and Fluid Dynamics | Lifetime | 353 | US 69 | 95.49 |
| Odor and Emission Control Technologies | Lifetime | 454 | US 117 | 92.45 |
| Scientific Measurement and Uncertainty Evaluation | Lifetime | 713 | US 215 | 90.89 |
| Per- and polyfluoroalkyl substances research | Lifetime | 590 | US 149 | 90.33 |
| Advanced Statistical Methods and Models | Lifetime | 979 | US 424 | 91.39 |
| Statistical and numerical algorithms | Lifetime | 407 | US 125 | 88.00 |
| Tensor decomposition and applications | Lifetime | 224 | US 64 | 89.19 |
| Environmental Justice and Health Disparities | Lifetime | 437 | US 289 | 86.35 |
| Coagulation and Flocculation Studies | Lifetime | 965 | US 186 | 76.00 |
| Air Quality Monitoring and Forecasting | 2021-2025 | 4 | US 1 | 99.59 |
| Air Quality and Health Impacts | 2021-2025 | 26 | US 5 | 99.65 |
| Atmospheric chemistry and aerosols | 2021-2025 | 16 | US 2 | 99.68 |
| Vehicle emissions and performance | 2021-2025 | 9 | US 1 | 99.42 |
| COVID-19 impact on air quality | 2021-2025 | 25 | US 1 | 95.32 |
| Climate Change and Health Impacts | 2021-2025 | 408 | US 98 | 93.67 |
| Toxic Organic Pollutants Impact | 2021-2025 | 583 | US 99 | 89.70 |
| Per- and polyfluoroalkyl substances research | 2021-2025 | 699 | US 282 | 79.61 |
| Odor and Emission Control Technologies | 2021-2025 | 740 | US 80 | 45.21 |
