| Chemistry | Lifetime | 823 | CN 108 | 99.38 |
| Analytical Chemistry | Lifetime | 34 | CN 7 | 99.51 |
| Materials Chemistry | Lifetime | 810 | CN 236 | 99.12 |
| Health, Toxicology and Mutagenesis | Lifetime | 454 | CN 75 | 98.10 |
| Pollution | Lifetime | 328 | CN 85 | 98.04 |
| Industrial Environmental Engineering | Lifetime | 639 | CN 151 | 94.21 |
| Electrochemistry | Lifetime | 464 | CN 51 | 88.20 |
| Nanoscience and Nanotechnology | Lifetime | 331 | CN 92 | 88.36 |
| Catalysis | Lifetime | 758 | CN 196 | 83.35 |
| Pollution | 2021-2025 | 140 | CN 70 | 97.86 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 544 | CN 185 | 89.70 |
| Analytical chemistry methods development | Lifetime | 33 | CN 6 | 99.66 |
| Nanoparticles: synthesis and applications | Lifetime | 41 | CN 6 | 99.55 |
| Electrochemical Analysis and Applications | Lifetime | 272 | CN 57 | 99.12 |
| Microplastics and Plastic Pollution | Lifetime | 211 | CN 64 | 98.46 |
| Mercury impact and mitigation studies | Lifetime | 160 | CN 31 | 98.54 |
| Polyoxometalates: Synthesis and Applications | Lifetime | 259 | CN 73 | 97.95 |
| Recycling and Waste Management Techniques | Lifetime | 326 | CN 81 | 97.54 |
| Gold and Silver Nanoparticles Synthesis and Applications | Lifetime | 701 | CN 231 | 96.93 |
| Graphene and Nanomaterials Applications | Lifetime | 614 | CN 251 | 96.72 |
| Environmental remediation with nanomaterials | Lifetime | 284 | CN 144 | 96.71 |
| Ionic liquids properties and applications | Lifetime | 542 | CN 115 | 96.25 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 749 | CN 206 | 96.95 |
| Toxic Organic Pollutants Impact | Lifetime | 808 | CN 165 | 97.05 |
| Vanadium and Halogenation Chemistry | Lifetime | 220 | CN 22 | 95.21 |
| Healthcare and Environmental Waste Management | Lifetime | 277 | CN 14 | 89.64 |
| Field-Flow Fractionation Techniques | Lifetime | 598 | CN 24 | 82.88 |
| Nanoporous metals and alloys | Lifetime | 965 | CN 360 | 74.87 |
| Microplastics and Plastic Pollution | 2021-2025 | 197 | CN 80 | 97.71 |
| Recycling and Waste Management Techniques | 2021-2025 | 157 | CN 63 | 97.36 |
| Nanoparticles: synthesis and applications | 2021-2025 | 246 | CN 33 | 96.41 |
| Environmental remediation with nanomaterials | 2021-2025 | 754 | CN 606 | 81.50 |
| Mercury impact and mitigation studies | 2021-2025 | 829 | CN 405 | 79.56 |
| Selenium in Biological Systems | 2021-2025 | 592 | CN 271 | 75.22 |
| Field-Flow Fractionation Techniques | 2021-2025 | 87 | CN 17 | 71.86 |