| Environmental Science and Ecology | Lifetime | 146 | CN 15 | 99.96 |
| Chemistry | Lifetime | 792 | CN 102 | 99.40 |
| Environmental Science and Ecology | 2021-2025 | 20 | CN 8 | 99.98 |
| Biological Sciences | 2021-2025 | 894 | CN 302 | 99.02 |
| Chemistry | 2021-2025 | 538 | CN 248 | 96.82 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 658 | CN 235 | 95.99 |
| Health, Toxicology and Mutagenesis | Lifetime | 18 | CN 3 | 99.92 |
| Analytical Chemistry | Lifetime | 25 | CN 5 | 99.59 |
| Environmental Chemistry | Lifetime | 66 | CN 6 | 99.44 |
| Pollution | Lifetime | 121 | CN 36 | 99.32 |
| Spectroscopy and Chemical Instrumentation | Lifetime | 576 | CN 44 | 96.64 |
| Ocean Engineering | Lifetime | 686 | CN 186 | 96.18 |
| Atmospheric Science and Meteorology | Lifetime | 610 | CN 71 | 90.89 |
| Electrochemistry | Lifetime | 457 | CN 48 | 88.30 |
| Nanoscience and Nanotechnology | Lifetime | 399 | CN 111 | 84.48 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 3 | CN 3 | 99.97 |
| Environmental Chemistry | 2021-2025 | 35 | CN 23 | 98.76 |
| Pollution | 2021-2025 | 125 | CN 63 | 98.08 |
| Molecular Biology | 2021-2025 | 682 | CN 273 | 96.21 |
| Materials Chemistry | 2021-2025 | 727 | CN 464 | 96.69 |
| Atmospheric Science and Meteorology | 2021-2025 | 121 | CN 47 | 93.25 |
| Environmental Engineering | 2021-2025 | 406 | CN 180 | 92.63 |
| Cancer Research | 2021-2025 | 244 | CN 69 | 86.75 |
| Analytical Chemistry | 2021-2025 | 171 | CN 49 | 87.02 |
| Spectroscopy and Chemical Instrumentation | 2021-2025 | 223 | CN 72 | 76.46 |
| Analytical chemistry methods development | Lifetime | 11 | CN 2 | 99.83 |
| Mercury impact and mitigation studies | Lifetime | 10 | CN 3 | 99.76 |
| Toxic Organic Pollutants Impact | Lifetime | 11 | CN 2 | 99.92 |
| Effects and risks of endocrine disrupting chemicals | Lifetime | 13 | CN 1 | 99.84 |
| Microplastics and Plastic Pollution | Lifetime | 39 | CN 10 | 99.57 |
| Nanoparticles: synthesis and applications | Lifetime | 46 | CN 7 | 99.50 |
| Per- and polyfluoroalkyl substances research | Lifetime | 11 | CN 3 | 99.65 |
| Heavy Metal Exposure and Toxicity | Lifetime | 80 | CN 8 | 99.19 |
| Environmental Toxicology and Ecotoxicology | Lifetime | 104 | CN 9 | 99.22 |
| Electrochemical Analysis and Applications | Lifetime | 333 | CN 73 | 99.01 |
| Heavy metals in environment | Lifetime | 196 | CN 47 | 99.11 |
| Air Quality and Health Impacts | Lifetime | 345 | CN 61 | 99.11 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 183 | CN 41 | 99.09 |
| Mass Spectrometry Techniques and Applications | Lifetime | 460 | CN 24 | 98.27 |
| Atmospheric chemistry and aerosols | Lifetime | 859 | CN 112 | 98.20 |
| Marine Biology and Environmental Chemistry | Lifetime | 189 | CN 15 | 96.95 |
| Recycling and Waste Management Techniques | Lifetime | 530 | CN 132 | 96.65 |
| Microbial bioremediation and biosurfactants | Lifetime | 303 | CN 34 | 97.02 |
| Graphene and Nanomaterials Applications | Lifetime | 694 | CN 284 | 96.40 |
| Advanced Nanomaterials in Catalysis | Lifetime | 877 | CN 612 | 96.57 |
| Arsenic contamination and mitigation | Lifetime | 414 | CN 116 | 95.70 |
| Environmental remediation with nanomaterials | Lifetime | 535 | CN 264 | 94.58 |
| Pesticide Residue Analysis and Safety | Lifetime | 960 | CN 127 | 92.76 |
| Water Treatment and Disinfection | Lifetime | 843 | CN 240 | 93.55 |
| Environmental Chemistry and Analysis | Lifetime | 379 | CN 46 | 91.09 |
| Chemical Analysis and Environmental Impact | Lifetime | 284 | CN 36 | 87.74 |
| Healthcare and Environmental Waste Management | Lifetime | 614 | CN 40 | 81.74 |
| Toxic Organic Pollutants Impact | 2021-2025 | 1 | CN 1 | 99.95 |
| Effects and risks of endocrine disrupting chemicals | 2021-2025 | 1 | CN 1 | 99.88 |
| Air Quality and Health Impacts | 2021-2025 | 48 | CN 27 | 99.48 |
| Carcinogens and Genotoxicity Assessment | 2021-2025 | 5 | CN 1 | 98.69 |
| Mercury impact and mitigation studies | 2021-2025 | 13 | CN 11 | 98.69 |
| Per- and polyfluoroalkyl substances research | 2021-2025 | 17 | CN 5 | 98.68 |
| Atmospheric chemistry and aerosols | 2021-2025 | 134 | CN 85 | 98.56 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 127 | CN 90 | 97.47 |
| Nanoparticles: synthesis and applications | 2021-2025 | 169 | CN 22 | 97.25 |
| Microplastics and Plastic Pollution | 2021-2025 | 262 | CN 108 | 97.10 |
| Heavy Metal Exposure and Toxicity | 2021-2025 | 91 | CN 35 | 95.82 |
| Pesticide Exposure and Toxicity | 2021-2025 | 59 | CN 3 | 93.61 |
| Air Quality Monitoring and Forecasting | 2021-2025 | 248 | CN 146 | 94.26 |
| Analytical chemistry methods development | 2021-2025 | 292 | CN 92 | 93.11 |
| Heavy metals in environment | 2021-2025 | 569 | CN 294 | 92.64 |
| SARS-CoV-2 detection and testing | 2021-2025 | 604 | CN 92 | 90.48 |
| Health, Environment, Cognitive Aging | 2021-2025 | 277 | CN 23 | 90.18 |
| Environmental Toxicology and Ecotoxicology | 2021-2025 | 407 | CN 108 | 88.21 |
| Metabolomics and Mass Spectrometry Studies | 2021-2025 | 924 | CN 274 | 86.66 |
| Chemical Analysis and Environmental Impact | 2021-2025 | 31 | CN 14 | 86.21 |
| Mass Spectrometry Techniques and Applications | 2021-2025 | 590 | CN 143 | 87.24 |
| Trace Elements in Health | 2021-2025 | 394 | CN 145 | 84.55 |
| Isotope Analysis in Ecology | 2021-2025 | 735 | CN 167 | 84.43 |
| Pesticide Residue Analysis and Safety | 2021-2025 | 571 | CN 179 | 76.44 |
| Water Treatment and Disinfection | 2021-2025 | 936 | CN 608 | 75.81 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 660 | CN 274 | 72.53 |
| Retinoids in leukemia and cellular processes | 2021-2025 | 428 | CN 94 | 67.48 |
| Heavy Metals in Plants | 2021-2025 | 693 | CN 140 | 59.08 |
| Indoor Air Quality and Microbial Exposure | 2021-2025 | 980 | CN 275 | 59.65 |
| bioluminescence and chemiluminescence research | 2021-2025 | 455 | CN 117 | 57.96 |
| Chemistry and Chemical Engineering | 2021-2025 | 647 | CN 70 | 53.77 |
| Animal testing and alternatives | 2021-2025 | 653 | CN 16 | 49.83 |
| Environmental Chemistry and Analysis | 2021-2025 | 474 | CN 155 | 34.78 |
