| Environmental Science and Ecology | 2021-2025 | 741 | US 80 | 99.29 |
| Environmental Engineering | Lifetime | 173 | US 50 | 99.14 |
| Mechanical Engineering | Lifetime | 790 | US 211 | 98.76 |
| Civil and Structural Engineering | Lifetime | 714 | US 170 | 98.31 |
| Ocean Engineering | Lifetime | 586 | US 199 | 96.90 |
| Geochemistry and Petrology | Lifetime | 620 | US 207 | 88.95 |
| Earth Surface Processes and Geomorphology | Lifetime | 963 | US 301 | 80.26 |
| Environmental Engineering | 2021-2025 | 123 | US 12 | 98.09 |
| Physical and Theoretical Chemistry | 2021-2025 | 45 | US 9 | 92.56 |
| Water Science and Technology | 2021-2025 | 528 | US 38 | 91.40 |
| Civil and Structural Engineering | 2021-2025 | 739 | US 51 | 90.36 |
| Environmental Chemistry | 2021-2025 | 382 | US 94 | 72.15 |
| Ecology, Evolution, Behavior and Systematics | 2021-2025 | 533 | US 124 | 69.72 |
| Hydraulic Fracturing and Reservoir Analysis | Lifetime | 53 | US 30 | 99.61 |
| Reservoir Engineering and Simulation Methods | Lifetime | 82 | US 45 | 99.26 |
| Groundwater flow and contamination studies | Lifetime | 65 | US 33 | 99.28 |
| Dam Engineering and Safety | Lifetime | 41 | US 6 | 98.99 |
| Soil and Unsaturated Flow | Lifetime | 126 | US 48 | 98.96 |
| Groundwater and Isotope Geochemistry | Lifetime | 413 | US 141 | 97.16 |
| Landfill Environmental Impact Studies | Lifetime | 287 | US 71 | 93.62 |
| Karst Systems and Hydrogeology | Lifetime | 380 | US 63 | 90.48 |
| Water management and technologies | Lifetime | 197 | US 22 | 83.02 |
| Groundwater flow and contamination studies | 2021-2025 | 8 | US 2 | 99.28 |
| Soil and Unsaturated Flow | 2021-2025 | 65 | US 5 | 97.35 |
| Hydraulic Fracturing and Reservoir Analysis | 2021-2025 | 382 | US 42 | 96.21 |
| Dam Engineering and Safety | 2021-2025 | 86 | US 2 | 94.75 |
| Photochemistry and Electron Transfer Studies | 2021-2025 | 113 | US 16 | 93.12 |
| Geothermal Energy Systems and Applications | 2021-2025 | 245 | US 15 | 86.63 |
| Groundwater and Isotope Geochemistry | 2021-2025 | 927 | US 68 | 80.40 |
| Geophysical and Geoelectrical Methods | 2021-2025 | 832 | US 70 | 78.55 |
| Free Radicals and Antioxidants | 2021-2025 | 508 | US 19 | 74.58 |
| Water management and technologies | 2021-2025 | 30 | US 3 | 74.07 |
| Karst Systems and Hydrogeology | 2021-2025 | 283 | US 22 | 70.97 |
