| Environmental Science and Ecology | Lifetime | 44 | CN 4 | 99.99 |
| Engineering, Technology and Energy | Lifetime | 474 | CN 139 | 99.92 |
| Chemistry | Lifetime | 615 | CN 78 | 99.56 |
| Environmental Science and Ecology | 2021-2025 | 8 | CN 4 | 99.99 |
| Engineering, Technology and Energy | 2021-2025 | 148 | CN 89 | 99.96 |
| Chemistry | 2021-2025 | 85 | CN 42 | 99.54 |
| Biological Sciences | 2021-2025 | 697 | CN 248 | 99.26 |
| Materials Science | 2021-2025 | 496 | CN 322 | 99.14 |
| Water Science and Technology | Lifetime | 13 | CN 3 | 99.97 |
| Industrial Environmental Engineering | Lifetime | 7 | CN 3 | 99.92 |
| Building and Construction | Lifetime | 24 | CN 8 | 99.91 |
| Pollution | Lifetime | 12 | CN 5 | 99.95 |
| Biomedical Engineering | Lifetime | 131 | CN 29 | 99.80 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 126 | CN 55 | 99.68 |
| Inorganic and Nuclear Chemistry | Lifetime | 65 | CN 6 | 99.10 |
| Environmental Engineering | Lifetime | 553 | CN 115 | 97.22 |
| Health, Toxicology and Mutagenesis | Lifetime | 600 | CN 102 | 97.31 |
| Biomaterials | Lifetime | 921 | CN 229 | 91.14 |
| Water Science and Technology | 2021-2025 | 4 | CN 2 | 99.96 |
| Industrial Environmental Engineering | 2021-2025 | 4 | CN 3 | 99.69 |
| Pollution | 2021-2025 | 10 | CN 5 | 99.82 |
| Building and Construction | 2021-2025 | 35 | CN 15 | 99.65 |
| Biomedical Engineering | 2021-2025 | 113 | CN 63 | 99.57 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 70 | CN 40 | 99.65 |
| Molecular Biology | 2021-2025 | 289 | CN 121 | 98.71 |
| Inorganic and Nuclear Chemistry | 2021-2025 | 16 | CN 15 | 98.44 |
| Materials Chemistry | 2021-2025 | 526 | CN 332 | 97.76 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 285 | CN 107 | 95.58 |
| Environmental Engineering | 2021-2025 | 365 | CN 160 | 93.57 |
| Mechanical Engineering | 2021-2025 | 955 | CN 519 | 92.68 |
| Biomaterials | 2021-2025 | 426 | CN 170 | 84.75 |
| Organic Chemistry | 2021-2025 | 724 | CN 260 | 78.89 |
| Advanced oxidation water treatment | Lifetime | 4 | CN 1 | 99.94 |
| Chemical Synthesis and Characterization | Lifetime | 6 | CN 2 | 99.88 |
| Environmental remediation with nanomaterials | Lifetime | 3 | CN 2 | 99.91 |
| Radioactive element chemistry and processing | Lifetime | 9 | CN 3 | 99.86 |
| Advanced Photocatalysis Techniques | Lifetime | 36 | CN 21 | 99.93 |
| Anaerobic Digestion and Biogas Production | Lifetime | 5 | CN 2 | 99.90 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 10 | CN 4 | 99.92 |
| Wastewater Treatment and Nitrogen Removal | Lifetime | 18 | CN 6 | 99.89 |
| Adsorption and biosorption for pollutant removal | Lifetime | 30 | CN 4 | 99.79 |
| Biofuel production and bioconversion | Lifetime | 62 | CN 4 | 99.66 |
| Microplastics and Plastic Pollution | Lifetime | 80 | CN 23 | 99.26 |
| Microbial Metabolic Engineering and Bioproduction | Lifetime | 121 | CN 13 | 99.29 |
| Extraction and Separation Processes | Lifetime | 115 | CN 46 | 98.97 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 43 | CN 16 | 99.42 |
| Nanomaterials for catalytic reactions | Lifetime | 127 | CN 46 | 99.31 |
| Covalent Organic Framework Applications | Lifetime | 95 | CN 48 | 99.33 |
| Membrane Separation Technologies | Lifetime | 113 | CN 42 | 99.29 |
| Water Treatment and Disinfection | Lifetime | 57 | CN 15 | 99.23 |
| Phosphorus and nutrient management | Lifetime | 56 | CN 9 | 99.08 |
| Water Quality Monitoring and Analysis | Lifetime | 263 | CN 53 | 98.03 |
| Recycling and Waste Management Techniques | Lifetime | 301 | CN 75 | 97.68 |
| Membrane-based Ion Separation Techniques | Lifetime | 198 | CN 62 | 97.98 |
| Metal-Organic Frameworks: Synthesis and Applications | Lifetime | 735 | CN 311 | 97.81 |
| biodegradable polymer synthesis and properties | Lifetime | 893 | CN 210 | 97.23 |
| Graphite, nuclear technology, radiation studies | Lifetime | 646 | CN 39 | 95.08 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 720 | CN 307 | 95.08 |
| Industrial Gas Emission Control | Lifetime | 370 | CN 148 | 94.88 |
| Nuclear materials and radiation effects | Lifetime | 713 | CN 77 | 94.38 |
| Hydrogen's biological and therapeutic effects | Lifetime | 411 | CN 107 | 82.28 |
| Chemical Analysis and Environmental Impact | Lifetime | 615 | CN 91 | 78.35 |
| Advanced Photocatalysis Techniques | 2021-2025 | 27 | CN 22 | 99.88 |
| Advanced oxidation water treatment | 2021-2025 | 5 | CN 3 | 99.89 |
| Anaerobic Digestion and Biogas Production | 2021-2025 | 3 | CN 1 | 99.73 |
| Environmental remediation with nanomaterials | 2021-2025 | 4 | CN 4 | 99.72 |
| Chemical Synthesis and Characterization | 2021-2025 | 5 | CN 5 | 99.44 |
| Microbial Metabolic Engineering and Bioproduction | 2021-2025 | 9 | CN 5 | 99.50 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 13 | CN 7 | 99.49 |
| Water Quality Monitoring and Analysis | 2021-2025 | 5 | CN 3 | 99.10 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 26 | CN 4 | 99.42 |
| Radioactive element chemistry and processing | 2021-2025 | 14 | CN 13 | 99.50 |
| Biofuel production and bioconversion | 2021-2025 | 41 | CN 15 | 98.95 |
| Wastewater Treatment and Nitrogen Removal | 2021-2025 | 25 | CN 20 | 99.22 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 23 | CN 13 | 98.51 |
| Water Treatment and Disinfection | 2021-2025 | 20 | CN 15 | 98.47 |
| Membrane Separation Technologies | 2021-2025 | 101 | CN 54 | 98.37 |
| Covalent Organic Framework Applications | 2021-2025 | 154 | CN 120 | 97.93 |
| Phosphorus and nutrient management | 2021-2025 | 59 | CN 29 | 94.93 |
| Nanomaterials for catalytic reactions | 2021-2025 | 333 | CN 122 | 95.24 |
| Geochemistry and Elemental Analysis | 2021-2025 | 160 | CN 108 | 95.09 |
| Microplastics and Plastic Pollution | 2021-2025 | 600 | CN 252 | 94.49 |
| Metal-Organic Frameworks: Synthesis and Applications | 2021-2025 | 878 | CN 555 | 93.82 |
| Industrial Gas Emission Control | 2021-2025 | 133 | CN 109 | 90.34 |
| Extraction and Separation Processes | 2021-2025 | 865 | CN 564 | 91.17 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 903 | CN 192 | 85.06 |
| Membrane Separation and Gas Transport | 2021-2025 | 625 | CN 344 | 87.21 |
| Membrane-based Ion Separation Techniques | 2021-2025 | 728 | CN 409 | 86.23 |
| Nuclear materials and radiation effects | 2021-2025 | 485 | CN 131 | 84.72 |
| Radioactive contamination and transfer | 2021-2025 | 440 | CN 63 | 80.89 |
| Graphite, nuclear technology, radiation studies | 2021-2025 | 451 | CN 70 | 80.30 |
| Chromium effects and bioremediation | 2021-2025 | 673 | CN 381 | 63.78 |
| Nanofabrication and Lithography Techniques | 2021-2025 | 618 | CN 193 | 57.59 |
