| Environmental Science and Ecology | Lifetime | 936 | CN 116 | 99.71 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 476 | CN 39 | 99.54 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 71 | CN 37 | 99.47 |
| Environmental Science and Ecology | 2021-2025 | 502 | CN 233 | 99.55 |
| Geochemistry and Petrology | Lifetime | 17 | CN 4 | 99.69 |
| Water Science and Technology | Lifetime | 224 | CN 68 | 99.29 |
| Environmental Engineering | Lifetime | 367 | CN 69 | 98.27 |
| Industrial Environmental Engineering | Lifetime | 942 | CN 211 | 89.01 |
| Geochemistry and Petrology | 2021-2025 | 6 | CN 4 | 99.46 |
| Environmental Engineering | 2021-2025 | 270 | CN 117 | 95.58 |
| Civil and Structural Engineering | 2021-2025 | 459 | CN 242 | 95.76 |
| Water Science and Technology | 2021-2025 | 375 | CN 187 | 94.99 |
| Water Quality and Pollution Assessment | Lifetime | 7 | CN 3 | 99.72 |
| Groundwater and Isotope Geochemistry | Lifetime | 17 | CN 5 | 99.67 |
| Groundwater and Watershed Analysis | Lifetime | 15 | CN 3 | 99.55 |
| Research studies in Vietnam | Lifetime | 15 | CN 14 | 98.97 |
| Environmental Quality and Pollution | Lifetime | 15 | CN 14 | 99.02 |
| Fluoride Effects and Removal | Lifetime | 21 | CN 6 | 98.84 |
| Groundwater flow and contamination studies | Lifetime | 78 | CN 6 | 99.20 |
| Soil and Unsaturated Flow | Lifetime | 367 | CN 41 | 97.89 |
| Environmental and Agricultural Sciences | Lifetime | 292 | CN 270 | 94.25 |
| Geoscience and Mining Technology | Lifetime | 398 | CN 363 | 93.13 |
| Radioactivity and Radon Measurements | Lifetime | 937 | CN 32 | 93.75 |
| Karst Systems and Hydrogeology | Lifetime | 223 | CN 37 | 93.72 |
| Water Resources and Sustainability | Lifetime | 163 | CN 126 | 83.26 |
| Landfill Environmental Impact Studies | Lifetime | 995 | CN 164 | 83.10 |
| Groundwater and Isotope Geochemistry | 2021-2025 | 10 | CN 5 | 99.43 |
| Groundwater flow and contamination studies | 2021-2025 | 9 | CN 6 | 99.25 |
| Soil and Unsaturated Flow | 2021-2025 | 20 | CN 16 | 98.75 |
| Water Quality and Pollution Assessment | 2021-2025 | 146 | CN 33 | 93.69 |
| Landslides and related hazards | 2021-2025 | 587 | CN 423 | 94.73 |
| Geology and Paleoclimatology Research | 2021-2025 | 953 | CN 296 | 92.83 |
| Soil erosion and sediment transport | 2021-2025 | 385 | CN 202 | 91.57 |
| Groundwater and Watershed Analysis | 2021-2025 | 177 | CN 10 | 91.23 |
| Fluoride Effects and Removal | 2021-2025 | 105 | CN 53 | 87.14 |
| Geological formations and processes | 2021-2025 | 995 | CN 301 | 79.56 |
| Grouting, Rheology, and Soil Mechanics | 2021-2025 | 964 | CN 686 | 76.23 |
| Landfill Environmental Impact Studies | 2021-2025 | 503 | CN 215 | 61.10 |
| Water Resources and Sustainability | 2021-2025 | 173 | CN 157 | 55.81 |
| Environmental and Agricultural Sciences | 2021-2025 | 95 | CN 87 | 51.04 |
