| Geophysical and Geoelectrical Methods | Lifetime | 3 | US 1 | 99.81 |
| Grouting, Rheology, and Soil Mechanics | Lifetime | 6 | US 1 | 99.82 |
| Landfill Environmental Impact Studies | Lifetime | 2 | US 1 | 99.76 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 2 | US 1 | 99.49 |
| Geotechnical Engineering and Soil Stabilization | Lifetime | 50 | US 12 | 99.55 |
| Soil and Unsaturated Flow | Lifetime | 91 | US 34 | 99.13 |
| Groundwater flow and contamination studies | Lifetime | 114 | US 57 | 99.02 |
| Geotechnical Engineering and Underground Structures | Lifetime | 434 | US 105 | 98.22 |
| CO2 Sequestration and Geologic Interactions | Lifetime | 216 | US 73 | 97.38 |
| Environmental remediation with nanomaterials | Lifetime | 245 | US 43 | 96.95 |
| Microbial bioremediation and biosurfactants | Lifetime | 278 | US 74 | 97.18 |
| Urban Stormwater Management Solutions | Lifetime | 194 | US 69 | 96.46 |
| Microbial Applications in Construction Materials | Lifetime | 118 | US 19 | 94.88 |
| Underground infrastructure and sustainability | Lifetime | 103 | US 26 | 93.87 |
| Constructed Wetlands for Wastewater Treatment | Lifetime | 409 | US 46 | 95.02 |
| Recycling and utilization of industrial and municipal waste in materials production | Lifetime | 495 | US 41 | 95.26 |
| Wastewater Treatment and Reuse | Lifetime | 322 | US 61 | 94.72 |
| Environmental Justice and Health Disparities | Lifetime | 193 | US 130 | 91.84 |
| Dam Engineering and Safety | Lifetime | 529 | US 69 | 92.55 |
| Recycled Aggregate Concrete Performance | Lifetime | 610 | US 29 | 92.82 |
| Environmental and Social Impact Assessments | Lifetime | 223 | US 36 | 90.22 |
| Tailings Management and Properties | Lifetime | 626 | US 29 | 76.40 |
| Landfill Environmental Impact Studies | 2021-2025 | 1 | US 1 | 99.37 |
| Grouting, Rheology, and Soil Mechanics | 2021-2025 | 13 | US 1 | 99.16 |
| Groundwater flow and contamination studies | 2021-2025 | 41 | US 7 | 97.42 |
| Soil and Unsaturated Flow | 2021-2025 | 74 | US 8 | 97.09 |
| Electrokinetic Soil Remediation Techniques | 2021-2025 | 24 | US 1 | 89.88 |
| Microbial Applications in Construction Materials | 2021-2025 | 80 | US 1 | 93.83 |
| Geotechnical Engineering and Soil Stabilization | 2021-2025 | 259 | US 13 | 94.47 |
| CO2 Sequestration and Geologic Interactions | 2021-2025 | 383 | US 52 | 90.39 |
| Underground infrastructure and sustainability | 2021-2025 | 59 | US 2 | 82.11 |
| Geotechnical and construction materials studies | 2021-2025 | 442 | US 11 | 79.82 |
| Tree Root and Stability Studies | 2021-2025 | 416 | US 24 | 79.62 |
| Urban Stormwater Management Solutions | 2021-2025 | 415 | US 67 | 77.10 |
| Recycled Aggregate Concrete Performance | 2021-2025 | 935 | US 28 | 78.73 |
| Mining and Resource Management | 2021-2025 | 247 | US 23 | 72.80 |
| Tailings Management and Properties | 2021-2025 | 577 | US 13 | 58.87 |