| Engineering, Technology and Energy | 2021-2025 | 585 | KR 6 | 99.85 |
| Environmental Science and Ecology | 2021-2025 | 322 | KR 5 | 99.72 |
| Biomedical Engineering | Lifetime | 144 | KR 5 | 99.79 |
| Industrial Environmental Engineering | Lifetime | 310 | KR 7 | 97.56 |
| Pollution | Lifetime | 430 | KR 4 | 97.16 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 969 | KR 25 | 96.25 |
| Biomedical Engineering | 2021-2025 | 55 | KR 1 | 99.80 |
| Industrial Environmental Engineering | 2021-2025 | 20 | KR 2 | 99.27 |
| Pollution | 2021-2025 | 167 | KR 3 | 97.39 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 563 | KR 16 | 95.25 |
| Mechanical Engineering | 2021-2025 | 747 | KR 14 | 94.69 |
| Water Science and Technology | 2021-2025 | 479 | KR 10 | 92.45 |
| Catalysis | 2021-2025 | 341 | KR 6 | 79.64 |
| Thermochemical Biomass Conversion Processes | Lifetime | 21 | KR 1 | 99.74 |
| Biodiesel Production and Applications | Lifetime | 24 | KR 1 | 99.69 |
| Recycling and Waste Management Techniques | Lifetime | 91 | KR 5 | 98.91 |
| Catalysis and Hydrodesulfurization Studies | Lifetime | 242 | KR 4 | 98.52 |
| Biofuel production and bioconversion | Lifetime | 503 | KR 16 | 98.35 |
| Thermal and Kinetic Analysis | Lifetime | 322 | KR 3 | 97.19 |
| Microplastics and Plastic Pollution | Lifetime | 412 | KR 10 | 97.53 |
| Algal biology and biofuel production | Lifetime | 458 | KR 11 | 97.31 |
| Municipal Solid Waste Management | Lifetime | 175 | KR 4 | 96.49 |
| Catalysis for Biomass Conversion | Lifetime | 504 | KR 11 | 96.65 |
| Lignin and Wood Chemistry | Lifetime | 621 | KR 14 | 95.81 |
| Catalysts for Methane Reforming | Lifetime | 825 | KR 22 | 95.30 |
| Carbon Dioxide Capture Technologies | Lifetime | 718 | KR 29 | 94.44 |
| Process Optimization and Integration | Lifetime | 502 | KR 9 | 94.07 |
| Chemical Looping and Thermochemical Processes | Lifetime | 455 | KR 10 | 92.50 |
| Industrial Gas Emission Control | Lifetime | 951 | KR 33 | 89.79 |
| Thermochemical Biomass Conversion Processes | 2021-2025 | 14 | KR 2 | 99.57 |
| Recycling and Waste Management Techniques | 2021-2025 | 24 | KR 3 | 99.34 |
| Biodiesel Production and Applications | 2021-2025 | 35 | KR 1 | 98.88 |
| Microplastics and Plastic Pollution | 2021-2025 | 167 | KR 7 | 97.98 |
| Biofuel production and bioconversion | 2021-2025 | 142 | KR 7 | 97.39 |
| Catalytic Processes in Materials Science | 2021-2025 | 440 | KR 9 | 97.60 |
| Municipal Solid Waste Management | 2021-2025 | 72 | KR 3 | 95.49 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 227 | KR 7 | 95.39 |
| biodegradable polymer synthesis and properties | 2021-2025 | 375 | KR 18 | 94.81 |
| Algal biology and biofuel production | 2021-2025 | 271 | KR 4 | 94.02 |
| Catalysts for Methane Reforming | 2021-2025 | 477 | KR 19 | 90.68 |
| Insect Utilization and Effects | 2021-2025 | 426 | KR 20 | 85.11 |
| Catalysis for Biomass Conversion | 2021-2025 | 858 | KR 14 | 85.50 |
| Industrial Gas Emission Control | 2021-2025 | 297 | KR 17 | 83.78 |
| Lignin and Wood Chemistry | 2021-2025 | 940 | KR 22 | 84.36 |
| Chemical Looping and Thermochemical Processes | 2021-2025 | 585 | KR 15 | 77.07 |
| Process Optimization and Integration | 2021-2025 | 699 | KR 25 | 66.58 |
| Chemistry and Chemical Engineering | 2021-2025 | 551 | KR 3 | 58.58 |
| Polymer Foaming and Composites | 2021-2025 | 642 | KR 9 | 50.20 |
