| Environmental Science and Ecology | Lifetime | 260 | US 97 | 99.93 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 575 | US 260 | 99.47 |
| Environmental Science and Ecology | 2021-2025 | 367 | US 37 | 99.68 |
| Global and Planetary Change | Lifetime | 87 | US 44 | 99.86 |
| Water Science and Technology | Lifetime | 59 | US 9 | 99.83 |
| Hydrology and Water Resources | Lifetime | 10 | US 4 | 99.70 |
| Ocean Engineering | Lifetime | 178 | US 75 | 99.10 |
| Environmental Engineering | Lifetime | 239 | US 78 | 98.82 |
| Civil and Structural Engineering | Lifetime | 555 | US 129 | 98.86 |
| Atmospheric Science and Meteorology | Lifetime | 828 | US 432 | 83.14 |
| Global and Planetary Change | 2021-2025 | 41 | US 14 | 99.66 |
| Water Science and Technology | 2021-2025 | 348 | US 20 | 95.49 |
| Hydrology and Water Resources | 2021-2025 | 23 | US 2 | 93.33 |
| Environmental Engineering | 2021-2025 | 622 | US 85 | 86.82 |
| Hydrology and Watershed Management Studies | Lifetime | 20 | US 6 | 99.91 |
| Hydrology and Drought Analysis | Lifetime | 7 | US 4 | 99.88 |
| Flood Risk Assessment and Management | Lifetime | 32 | US 6 | 99.81 |
| Water resources management and optimization | Lifetime | 27 | US 8 | 99.54 |
| Hydrological Forecasting Using AI | Lifetime | 15 | US 4 | 99.60 |
| Hydraulic flow and structures | Lifetime | 20 | US 6 | 99.22 |
| Climate variability and models | Lifetime | 105 | US 55 | 99.63 |
| Hydrology and Sediment Transport Processes | Lifetime | 155 | US 56 | 98.79 |
| Plant Water Relations and Carbon Dynamics | Lifetime | 476 | US 200 | 98.59 |
| Urban Stormwater Management Solutions | Lifetime | 142 | US 51 | 97.02 |
| Water Systems and Optimization | Lifetime | 213 | US 38 | 96.89 |
| Soil erosion and sediment transport | Lifetime | 551 | US 164 | 97.37 |
| Groundwater flow and contamination studies | Lifetime | 526 | US 236 | 97.22 |
| Climate change impacts on agriculture | Lifetime | 283 | US 73 | 96.67 |
| Statistical Mechanics and Entropy | Lifetime | 138 | US 37 | 95.36 |
| Soil and Unsaturated Flow | Lifetime | 760 | US 255 | 96.32 |
| Water-Energy-Food Nexus Studies | Lifetime | 371 | US 92 | 95.15 |
| Dam Engineering and Safety | Lifetime | 372 | US 53 | 94.30 |
| Groundwater and Watershed Analysis | Lifetime | 434 | US 25 | 93.71 |
| Irrigation Practices and Water Management | Lifetime | 783 | US 231 | 94.19 |
| Precipitation Measurement and Analysis | Lifetime | 955 | US 395 | 92.04 |
| Hydrology and Drought Analysis | 2021-2025 | 21 | US 3 | 99.16 |
| Hydrology and Watershed Management Studies | 2021-2025 | 59 | US 4 | 99.29 |
| Climate variability and models | 2021-2025 | 73 | US 12 | 99.18 |
| Plant Water Relations and Carbon Dynamics | 2021-2025 | 366 | US 72 | 95.35 |
| Water resources management and optimization | 2021-2025 | 276 | US 33 | 89.87 |
| Flood Risk Assessment and Management | 2021-2025 | 952 | US 133 | 90.25 |
| Climate change impacts on agriculture | 2021-2025 | 805 | US 109 | 75.77 |
| Hydrological Forecasting Using AI | 2021-2025 | 784 | US 70 | 74.96 |
