| Environmental Science and Ecology | Lifetime | 99 | US 38 | 99.97 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 394 | US 175 | 99.61 |
| Environmental Science and Ecology | 2021-2025 | 130 | US 14 | 99.88 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 434 | US 77 | 97.41 |
| Global and Planetary Change | Lifetime | 48 | US 23 | 99.92 |
| Water Science and Technology | Lifetime | 36 | US 7 | 99.91 |
| Hydrology and Water Resources | Lifetime | 7 | US 3 | 99.80 |
| Environmental Engineering | Lifetime | 82 | US 18 | 99.61 |
| Ocean Engineering | Lifetime | 334 | US 121 | 98.48 |
| Civil and Structural Engineering | Lifetime | 737 | US 177 | 98.20 |
| Ecology | Lifetime | 828 | US 355 | 98.01 |
| Statistical, Nonlinear and Complex Systems Physics | Lifetime | 406 | US 156 | 97.35 |
| Soil Science and Agricultural Water Management | Lifetime | 393 | US 112 | 97.51 |
| Atmospheric Science and Meteorology | Lifetime | 721 | US 379 | 86.95 |
| Global and Planetary Change | 2021-2025 | 18 | US 6 | 99.87 |
| Water Science and Technology | 2021-2025 | 137 | US 6 | 98.74 |
| Hydrology and Water Resources | 2021-2025 | 9 | US 1 | 97.82 |
| Environmental Engineering | 2021-2025 | 299 | US 38 | 95.06 |
| Ecology | 2021-2025 | 591 | US 123 | 91.26 |
| Soil Science and Agricultural Water Management | 2021-2025 | 313 | US 47 | 86.72 |
| Statistical, Nonlinear and Complex Systems Physics | 2021-2025 | 306 | US 80 | 84.48 |
| Health Information Management | 2021-2025 | 111 | US 34 | 71.39 |
| Atmospheric Science and Meteorology | 2021-2025 | 352 | US 137 | 50.30 |
| Hydrology and Drought Analysis | Lifetime | 1 | US 1 | 99.96 |
| Hydrology and Watershed Management Studies | Lifetime | 10 | US 3 | 99.95 |
| Hydrological Forecasting Using AI | Lifetime | 3 | US 1 | 99.91 |
| Flood Risk Assessment and Management | Lifetime | 17 | US 4 | 99.89 |
| Climate variability and models | Lifetime | 66 | US 36 | 99.74 |
| Hydrology and Sediment Transport Processes | Lifetime | 47 | US 19 | 99.54 |
| Water resources management and optimization | Lifetime | 38 | US 12 | 99.50 |
| Soil erosion and sediment transport | Lifetime | 105 | US 33 | 99.20 |
| Statistical Mechanics and Entropy | Lifetime | 22 | US 6 | 98.69 |
| Climate change impacts on agriculture | Lifetime | 63 | US 18 | 98.79 |
| Plant Water Relations and Carbon Dynamics | Lifetime | 340 | US 138 | 98.96 |
| Hydraulic flow and structures | Lifetime | 81 | US 27 | 98.04 |
| Water Systems and Optimization | Lifetime | 146 | US 24 | 97.58 |
| Soil and Unsaturated Flow | Lifetime | 309 | US 110 | 98.17 |
| Groundwater and Watershed Analysis | Lifetime | 126 | US 8 | 97.60 |
| Water-Energy-Food Nexus Studies | Lifetime | 179 | US 49 | 97.05 |
| Meteorological Phenomena and Simulations | Lifetime | 797 | US 389 | 97.61 |
| Groundwater flow and contamination studies | Lifetime | 638 | US 273 | 96.73 |
| Water Quality and Pollution Assessment | Lifetime | 572 | US 118 | 96.01 |
| Soil Moisture and Remote Sensing | Lifetime | 456 | US 169 | 96.33 |
| Precipitation Measurement and Analysis | Lifetime | 458 | US 212 | 95.66 |
| Water Quality Monitoring Technologies | Lifetime | 638 | US 111 | 92.87 |
| Irrigation Practices and Water Management | Lifetime | 677 | US 200 | 94.82 |
| Dam Engineering and Safety | Lifetime | 398 | US 58 | 94.08 |
| Energy Load and Power Forecasting | Lifetime | 923 | US 104 | 93.69 |
| Hydrology and Watershed Management Studies | 2021-2025 | 14 | US 1 | 99.75 |
| Hydrology and Drought Analysis | 2021-2025 | 6 | US 1 | 99.74 |
| Climate variability and models | 2021-2025 | 22 | US 5 | 99.61 |
| Flood Risk Assessment and Management | 2021-2025 | 122 | US 15 | 98.39 |
| Plant Water Relations and Carbon Dynamics | 2021-2025 | 147 | US 31 | 97.84 |
| Climate change impacts on agriculture | 2021-2025 | 76 | US 11 | 96.20 |
| Water resources management and optimization | 2021-2025 | 96 | US 8 | 95.40 |
| Hydrological Forecasting Using AI | 2021-2025 | 99 | US 6 | 95.78 |
| Hydrology and Sediment Transport Processes | 2021-2025 | 551 | US 76 | 86.72 |
| Irrigation Practices and Water Management | 2021-2025 | 493 | US 42 | 83.04 |
| Neural Networks and Applications | 2021-2025 | 802 | US 57 | 79.42 |
| Water-Energy-Food Nexus Studies | 2021-2025 | 605 | US 74 | 78.43 |
| Precipitation Measurement and Analysis | 2021-2025 | 848 | US 163 | 76.16 |
| Groundwater and Watershed Analysis | 2021-2025 | 751 | US 28 | 73.66 |
| Hydraulic flow and structures | 2021-2025 | 723 | US 29 | 61.64 |
| Statistical Mechanics and Entropy | 2021-2025 | 393 | US 32 | 42.18 |