| Environmental Science and Ecology | Lifetime | 819 | CN 101 | 99.75 |
| Environmental Science and Ecology | 2021-2025 | 18 | CN 7 | 99.98 |
| Industrial Environmental Engineering | Lifetime | 59 | CN 17 | 99.53 |
| Water Science and Technology | Lifetime | 136 | CN 37 | 99.59 |
| Industrial Environmental Engineering | 2021-2025 | 1 | CN 1 | 99.91 |
| Water Science and Technology | 2021-2025 | 16 | CN 6 | 99.85 |
| Biomedical Engineering | 2021-2025 | 407 | CN 224 | 97.94 |
| Pollution | 2021-2025 | 246 | CN 116 | 95.88 |
| Environmental Engineering | 2021-2025 | 331 | CN 146 | 94.46 |
| Mechanical Engineering | 2021-2025 | 696 | CN 393 | 95.09 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 700 | CN 435 | 93.65 |
| Recycling and Waste Management Techniques | Lifetime | 81 | CN 23 | 98.97 |
| Adsorption and biosorption for pollutant removal | Lifetime | 107 | CN 32 | 99.29 |
| Municipal Solid Waste Management | Lifetime | 38 | CN 13 | 98.95 |
| Membrane Separation Technologies | Lifetime | 314 | CN 116 | 98.37 |
| Environmental remediation with nanomaterials | Lifetime | 197 | CN 99 | 97.47 |
| Landfill Environmental Impact Studies | Lifetime | 218 | CN 39 | 94.83 |
| Healthcare and Environmental Waste Management | Lifetime | 168 | CN 8 | 92.68 |
| Chromium effects and bioremediation | Lifetime | 492 | CN 101 | 92.37 |
| Phosphorus and nutrient management | Lifetime | 899 | CN 216 | 91.93 |
| Municipal Solid Waste Management | 2021-2025 | 2 | CN 1 | 99.75 |
| Recycling and Waste Management Techniques | 2021-2025 | 12 | CN 4 | 99.57 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 24 | CN 3 | 99.47 |
| Membrane Separation Technologies | 2021-2025 | 55 | CN 29 | 99.09 |
| Phosphorus and nutrient management | 2021-2025 | 35 | CN 21 | 96.07 |
| Landfill Environmental Impact Studies | 2021-2025 | 12 | CN 7 | 97.33 |
| Microplastics and Plastic Pollution | 2021-2025 | 457 | CN 196 | 95.44 |
| Healthcare and Environmental Waste Management | 2021-2025 | 35 | CN 4 | 94.12 |
| Extraction and Separation Processes | 2021-2025 | 575 | CN 386 | 93.16 |
| Arsenic contamination and mitigation | 2021-2025 | 241 | CN 166 | 89.85 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 581 | CN 126 | 88.67 |
| Environmental remediation with nanomaterials | 2021-2025 | 366 | CN 299 | 88.83 |
| Water-Energy-Food Nexus Studies | 2021-2025 | 326 | CN 118 | 85.82 |
| Constructed Wetlands for Wastewater Treatment | 2021-2025 | 539 | CN 307 | 80.87 |
| Water Quality Monitoring and Analysis | 2021-2025 | 980 | CN 447 | 72.35 |
| Chromium effects and bioremediation | 2021-2025 | 601 | CN 340 | 66.29 |
| Photovoltaic Systems and Sustainability | 2021-2025 | 697 | CN 101 | 54.79 |
| Coagulation and Flocculation Studies | 2021-2025 | 634 | CN 291 | 33.82 |
| Underground infrastructure and sustainability | 2021-2025 | 572 | CN 359 | 26.74 |