| Engineering, Technology and Energy | Lifetime | 720 | US 195 | 99.88 |
| Environmental Science and Ecology | Lifetime | 358 | US 137 | 99.90 |
| Agricultural, Food and Veterinary Sciences | Lifetime | 510 | US 145 | 99.58 |
| Agricultural, Food and Veterinary Sciences | 2021-2025 | 962 | US 106 | 94.96 |
| Civil and Structural Engineering | Lifetime | 21 | US 5 | 99.95 |
| Environmental Engineering | Lifetime | 30 | US 6 | 99.84 |
| Soil Science and Agricultural Water Management | Lifetime | 119 | US 32 | 99.40 |
| Water Science and Technology | Lifetime | 283 | US 50 | 99.15 |
| Industrial Environmental Engineering | Lifetime | 414 | US 77 | 96.65 |
| Geochemistry and Petrology | Lifetime | 653 | US 221 | 87.61 |
| Civil and Structural Engineering | 2021-2025 | 369 | US 21 | 97.03 |
| Environmental Engineering | 2021-2025 | 354 | US 47 | 93.90 |
| Soil Science and Agricultural Water Management | 2021-2025 | 198 | US 27 | 93.62 |
| Water Science and Technology | 2021-2025 | 682 | US 53 | 87.21 |
| Astronomy and Astrophysics | 2021-2025 | 706 | US 278 | 54.66 |
| Irrigation Practices and Water Management | Lifetime | 1 | US 1 | 99.92 |
| Groundwater flow and contamination studies | Lifetime | 4 | US 1 | 99.92 |
| Soil and Unsaturated Flow | Lifetime | 4 | US 2 | 99.91 |
| Soil Moisture and Remote Sensing | Lifetime | 18 | US 7 | 99.70 |
| Fecal contamination and water quality | Lifetime | 15 | US 13 | 99.08 |
| Landfill Environmental Impact Studies | Lifetime | 20 | US 8 | 99.10 |
| Urban Stormwater Management Solutions | Lifetime | 59 | US 21 | 98.39 |
| Hydrology and Watershed Management Studies | Lifetime | 324 | US 101 | 99.04 |
| Landslides and related hazards | Lifetime | 326 | US 77 | 98.56 |
| Groundwater and Isotope Geochemistry | Lifetime | 285 | US 106 | 97.80 |
| Plant Water Relations and Carbon Dynamics | Lifetime | 581 | US 242 | 98.29 |
| Dam Engineering and Safety | Lifetime | 192 | US 29 | 96.72 |
| Rice Cultivation and Yield Improvement | Lifetime | 928 | US 145 | 95.46 |
| Pesticide and Herbicide Environmental Studies | Lifetime | 880 | US 292 | 93.90 |
| Geothermal Energy Systems and Applications | Lifetime | 402 | US 67 | 92.77 |
| Studies on Chitinases and Chitosanases | Lifetime | 310 | US 58 | 91.22 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 187 | US 34 | 90.94 |
| Groundwater flow and contamination studies | 2021-2025 | 18 | US 3 | 98.53 |
| Soil and Unsaturated Flow | 2021-2025 | 40 | US 1 | 98.14 |
| Irrigation Practices and Water Management | 2021-2025 | 29 | US 3 | 97.70 |
| Groundwater and Isotope Geochemistry | 2021-2025 | 202 | US 11 | 94.14 |
| Soil Moisture and Remote Sensing | 2021-2025 | 561 | US 109 | 81.78 |
| Dam Engineering and Safety | 2021-2025 | 775 | US 26 | 69.52 |
| Fecal contamination and water quality | 2021-2025 | 401 | US 132 | 52.39 |
| Electrokinetic Soil Remediation Techniques | 2021-2025 | 687 | US 33 | 28.22 |
