| Environmental Science and Ecology | Lifetime | 62 | GB 7 | 99.98 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 137 | GB 18 | 99.84 |
| Water Science and Technology | Lifetime | 15 | GB 1 | 99.97 |
| Hydrology and Water Resources | Lifetime | 2 | GB 1 | 99.95 |
| Environmental Engineering | Lifetime | 44 | GB 4 | 99.75 |
| Global and Planetary Change | Lifetime | 166 | GB 17 | 99.70 |
| Civil and Structural Engineering | Lifetime | 246 | GB 16 | 99.54 |
| Management, Monitoring, Policy and Law | Lifetime | 676 | GB 87 | 97.51 |
| Ocean Engineering | Lifetime | 672 | GB 40 | 96.27 |
| Soil Science and Agricultural Water Management | Lifetime | 782 | GB 51 | 91.77 |
| Environmental Chemistry | Lifetime | 952 | GB 63 | 89.87 |
| Statistics, Probability and Uncertainty | Lifetime | 984 | GB 101 | 87.28 |
| Water Science and Technology | 2021-2025 | 262 | GB 3 | 96.82 |
| Global and Planetary Change | 2021-2025 | 517 | GB 39 | 94.05 |
| Hydrology and Water Resources | 2021-2025 | 32 | GB 1 | 89.48 |
| Groundwater flow and contamination studies | Lifetime | 1 | GB 1 | 99.96 |
| Hydrology and Watershed Management Studies | Lifetime | 3 | GB 2 | 99.98 |
| Flood Risk Assessment and Management | Lifetime | 3 | GB 2 | 99.98 |
| Soil and Unsaturated Flow | Lifetime | 8 | GB 1 | 99.88 |
| Soil erosion and sediment transport | Lifetime | 17 | GB 3 | 99.75 |
| Hydrological Forecasting Using AI | Lifetime | 6 | GB 1 | 99.82 |
| Hydrology and Drought Analysis | Lifetime | 10 | GB 3 | 99.85 |
| Hydrology and Sediment Transport Processes | Lifetime | 60 | GB 13 | 99.39 |
| Water resources management and optimization | Lifetime | 91 | GB 5 | 98.98 |
| Soil and Water Nutrient Dynamics | Lifetime | 229 | GB 27 | 98.80 |
| Landslides and related hazards | Lifetime | 480 | GB 50 | 98.15 |
| Soil Moisture and Remote Sensing | Lifetime | 217 | GB 10 | 97.87 |
| Plant Water Relations and Carbon Dynamics | Lifetime | 848 | GB 47 | 97.55 |
| Environmental Monitoring and Data Management | Lifetime | 45 | GB 4 | 92.36 |
| Soil Geostatistics and Mapping | Lifetime | 666 | GB 42 | 93.08 |
| Landfill Environmental Impact Studies | Lifetime | 497 | GB 19 | 90.52 |
| Hydrology and Watershed Management Studies | 2021-2025 | 217 | GB 10 | 97.75 |
| Flood Risk Assessment and Management | 2021-2025 | 249 | GB 15 | 96.76 |
| Hydrology and Drought Analysis | 2021-2025 | 345 | GB 12 | 91.31 |
| Hydrology and Sediment Transport Processes | 2021-2025 | 479 | GB 24 | 87.98 |
| Hydrological Forecasting Using AI | 2021-2025 | 361 | GB 8 | 86.80 |