| Engineering, Technology and Energy | 2021-2025 | 195 | AE 3 | 99.95 |
| Environmental Science and Ecology | 2021-2025 | 205 | AE 2 | 99.81 |
| Biological Sciences | 2021-2025 | 603 | AE 1 | 99.36 |
| Materials Science | 2021-2025 | 733 | AE 5 | 98.67 |
| Agricultural, Food and Veterinary Sciences | 2021-2025 | 797 | AE 4 | 96.22 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 110 | AE 1 | 99.73 |
| Biomedical Engineering | Lifetime | 336 | AE 2 | 99.52 |
| Water Science and Technology | Lifetime | 509 | AE 4 | 98.40 |
| Filtration and Separation | Lifetime | 38 | AE 1 | 96.32 |
| Food Science and Technology | Lifetime | 807 | AE 2 | 97.02 |
| Industrial Environmental Engineering | Lifetime | 526 | AE 2 | 95.52 |
| Biomaterials | Lifetime | 677 | AE 1 | 94.22 |
| Pollution | Lifetime | 911 | AE 3 | 91.67 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 21 | AE 1 | 99.87 |
| Biomedical Engineering | 2021-2025 | 44 | AE 1 | 99.84 |
| Industrial Environmental Engineering | 2021-2025 | 28 | AE 1 | 99.11 |
| Water Science and Technology | 2021-2025 | 139 | AE 3 | 98.70 |
| Molecular Biology | 2021-2025 | 565 | AE 2 | 96.98 |
| Food Science and Technology | 2021-2025 | 289 | AE 3 | 95.51 |
| Pollution | 2021-2025 | 260 | AE 1 | 95.62 |
| Materials Chemistry | 2021-2025 | 904 | AE 6 | 95.44 |
| Mechanical Engineering | 2021-2025 | 641 | AE 4 | 95.61 |
| Biomaterials | 2021-2025 | 205 | AE 2 | 93.75 |
| Plant Science | 2021-2025 | 663 | AE 4 | 91.66 |
| Building and Construction | 2021-2025 | 651 | AE 8 | 89.35 |
| Catalysis | 2021-2025 | 329 | AE 3 | 80.44 |
| Algal biology and biofuel production | Lifetime | 5 | AE 1 | 99.91 |
| Biodiesel Production and Applications | Lifetime | 26 | AE 1 | 99.66 |
| Enzyme Catalysis and Immobilization | Lifetime | 144 | AE 1 | 98.92 |
| Chemical and Physical Properties in Aqueous Solutions | Lifetime | 67 | AE 1 | 98.60 |
| Biofuel production and bioconversion | Lifetime | 398 | AE 1 | 98.57 |
| Microbial Metabolic Engineering and Bioproduction | Lifetime | 594 | AE 1 | 97.80 |
| Extraction and Separation Processes | Lifetime | 575 | AE 4 | 97.03 |
| Adsorption and biosorption for pollutant removal | Lifetime | 562 | AE 10 | 97.42 |
| Microplastics and Plastic Pollution | Lifetime | 895 | AE 3 | 95.50 |
| Thermochemical Biomass Conversion Processes | Lifetime | 869 | AE 4 | 95.95 |
| Minerals Flotation and Separation Techniques | Lifetime | 753 | AE 1 | 94.81 |
| Anaerobic Digestion and Biogas Production | Lifetime | 853 | AE 3 | 93.30 |
| Bioeconomy and Sustainability Development | Lifetime | 168 | AE 1 | 89.15 |
| Food Waste Reduction and Sustainability | Lifetime | 985 | AE 4 | 81.64 |
| Healthcare and Environmental Waste Management | Lifetime | 711 | AE 3 | 79.80 |
| Algal biology and biofuel production | 2021-2025 | 1 | AE 1 | 99.98 |
| Biodiesel Production and Applications | 2021-2025 | 10 | AE 1 | 99.60 |
| Water Quality Monitoring and Analysis | 2021-2025 | 8 | AE 1 | 98.63 |
| Biofuel production and bioconversion | 2021-2025 | 49 | AE 1 | 98.81 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 164 | AE 2 | 96.06 |
| Catalytic Processes in Materials Science | 2021-2025 | 599 | AE 4 | 96.96 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 329 | AE 7 | 95.65 |
| Microbial Metabolic Engineering and Bioproduction | 2021-2025 | 187 | AE 1 | 95.60 |
| Thermochemical Biomass Conversion Processes | 2021-2025 | 263 | AE 2 | 95.85 |
| Nanomaterials for catalytic reactions | 2021-2025 | 669 | AE 7 | 92.08 |
| Membrane Separation Technologies | 2021-2025 | 657 | AE 18 | 93.24 |
| Enzyme Catalysis and Immobilization | 2021-2025 | 284 | AE 3 | 91.09 |
| Recycling and Waste Management Techniques | 2021-2025 | 733 | AE 4 | 91.40 |
| Catalysis for Biomass Conversion | 2021-2025 | 434 | AE 2 | 91.39 |
| Water Quality Monitoring Technologies | 2021-2025 | 300 | AE 6 | 87.92 |
| Anaerobic Digestion and Biogas Production | 2021-2025 | 320 | AE 1 | 90.58 |
| 3D Printing in Biomedical Research | 2021-2025 | 875 | AE 7 | 88.62 |
| Carbon Dioxide Capture Technologies | 2021-2025 | 480 | AE 11 | 89.30 |
| Bioeconomy and Sustainability Development | 2021-2025 | 62 | AE 1 | 85.89 |
| Food Waste Reduction and Sustainability | 2021-2025 | 333 | AE 1 | 83.78 |
| Electrohydrodynamics and Fluid Dynamics | 2021-2025 | 639 | AE 5 | 81.38 |
| Healthcare and Environmental Waste Management | 2021-2025 | 199 | AE 1 | 79.68 |
| Microbial Metabolism and Applications | 2021-2025 | 338 | AE 1 | 74.95 |
| Process Optimization and Integration | 2021-2025 | 365 | AE 2 | 79.71 |
| Chemical and Physical Properties in Aqueous Solutions | 2021-2025 | 334 | AE 4 | 78.96 |
| Enzyme-mediated dye degradation | 2021-2025 | 435 | AE 2 | 73.38 |
| Lubricants and Their Additives | 2021-2025 | 896 | AE 5 | 74.87 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 665 | AE 3 | 72.47 |
| Ultrasound and Cavitation Phenomena | 2021-2025 | 320 | AE 1 | 72.40 |
| Calcium Carbonate Crystallization and Inhibition | 2021-2025 | 940 | AE 4 | 58.37 |
| Transgenic Plants and Applications | 2021-2025 | 843 | AE 2 | 54.35 |
| Date Palm Research Studies | 2021-2025 | 929 | AE 51 | 37.86 |
| Coagulation and Flocculation Studies | 2021-2025 | 631 | AE 1 | 33.96 |