| Adsorption and biosorption for pollutant removal | Lifetime | 7 | IN 1 | 99.95 |
| Nanomaterials for catalytic reactions | Lifetime | 18 | IN 1 | 99.86 |
| Extraction and Separation Processes | Lifetime | 30 | IN 1 | 99.57 |
| Dye analysis and toxicity | Lifetime | 7 | IN 1 | 99.71 |
| Chromium effects and bioremediation | Lifetime | 25 | IN 1 | 99.18 |
| Nanoparticles: synthesis and applications | Lifetime | 115 | IN 13 | 99.04 |
| Electrochemical sensors and biosensors | Lifetime | 254 | IN 8 | 98.99 |
| Phosphorus and nutrient management | Lifetime | 71 | IN 3 | 98.88 |
| Advanced Photocatalysis Techniques | Lifetime | 495 | IN 13 | 99.24 |
| Graphene and Nanomaterials Applications | Lifetime | 163 | IN 5 | 98.89 |
| Recycling and Waste Management Techniques | Lifetime | 148 | IN 8 | 98.52 |
| Environmental remediation with nanomaterials | Lifetime | 78 | IN 3 | 98.87 |
| Water Quality Monitoring and Analysis | Lifetime | 186 | IN 5 | 98.57 |
| Biodiesel Production and Applications | Lifetime | 160 | IN 23 | 98.62 |
| Biofuel production and bioconversion | Lifetime | 379 | IN 14 | 98.64 |
| Electrochemical Analysis and Applications | Lifetime | 672 | IN 14 | 98.36 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 283 | IN 2 | 98.65 |
| Algal biology and biofuel production | Lifetime | 301 | IN 13 | 98.04 |
| Microplastics and Plastic Pollution | Lifetime | 365 | IN 12 | 97.72 |
| Microbial bioremediation and biosurfactants | Lifetime | 179 | IN 4 | 97.90 |
| Advanced Nanomaterials in Catalysis | Lifetime | 621 | IN 22 | 97.42 |
| Enzyme-mediated dye degradation | Lifetime | 175 | IN 10 | 97.06 |
| Membrane Separation Technologies | Lifetime | 587 | IN 14 | 97.22 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 269 | IN 9 | 97.17 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 667 | IN 25 | 97.31 |
| Anaerobic Digestion and Biogas Production | Lifetime | 356 | IN 16 | 96.62 |
| Wastewater Treatment and Reuse | Lifetime | 240 | IN 7 | 95.71 |
| Thermochemical Biomass Conversion Processes | Lifetime | 794 | IN 22 | 96.22 |
| Municipal Solid Waste Management | Lifetime | 374 | IN 21 | 94.02 |
| Advanced oxidation water treatment | Lifetime | 962 | IN 28 | 94.41 |
| Clay minerals and soil interactions | Lifetime | 874 | IN 15 | 93.93 |
| Water Quality Monitoring Technologies | Lifetime | 855 | IN 33 | 91.04 |
| Healthcare and Environmental Waste Management | Lifetime | 265 | IN 23 | 89.83 |
| Microbial Metabolism and Applications | Lifetime | 974 | IN 73 | 89.09 |
| Fluoride Effects and Removal | Lifetime | 604 | IN 63 | 89.10 |
| Pigment Synthesis and Properties | Lifetime | 880 | IN 62 | 87.08 |
| Nanotechnology research and applications | Lifetime | 781 | IN 50 | 77.33 |
| Electrochemical sensors and biosensors | 2021-2025 | 1 | IN 1 | 99.93 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 1 | IN 1 | 99.98 |
| Electrochemical Analysis and Applications | 2021-2025 | 2 | IN 1 | 99.87 |
| Nanomaterials for catalytic reactions | 2021-2025 | 3 | IN 1 | 99.90 |
| Water Quality Monitoring and Analysis | 2021-2025 | 1 | IN 1 | 99.64 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 1 | IN 1 | 99.79 |
| Chromium effects and bioremediation | 2021-2025 | 1 | IN 1 | 99.76 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 7 | IN 2 | 99.73 |
| Graphene and Nanomaterials Applications | 2021-2025 | 7 | IN 2 | 99.75 |
| Biofuel production and bioconversion | 2021-2025 | 9 | IN 3 | 99.77 |
| Enzyme-mediated dye degradation | 2021-2025 | 2 | IN 1 | 99.75 |
| Algal biology and biofuel production | 2021-2025 | 9 | IN 1 | 99.50 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 7 | IN 2 | 99.40 |
| Nanoparticles: synthesis and applications | 2021-2025 | 19 | IN 2 | 99.45 |
| Advanced Photocatalysis Techniques | 2021-2025 | 88 | IN 7 | 99.68 |
| Dye analysis and toxicity | 2021-2025 | 2 | IN 1 | 99.24 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 21 | IN 3 | 98.76 |
| Biodiesel Production and Applications | 2021-2025 | 25 | IN 10 | 99.08 |
| Anaerobic Digestion and Biogas Production | 2021-2025 | 17 | IN 2 | 99.04 |
| Graphene research and applications | 2021-2025 | 107 | IN 7 | 97.95 |
| Membrane Separation Technologies | 2021-2025 | 85 | IN 1 | 98.60 |
| Supercapacitor Materials and Fabrication | 2021-2025 | 205 | IN 8 | 98.70 |
| Analytical chemistry methods development | 2021-2025 | 48 | IN 1 | 97.78 |
| Microplastics and Plastic Pollution | 2021-2025 | 133 | IN 7 | 98.33 |
| Analytical Chemistry and Sensors | 2021-2025 | 112 | IN 12 | 97.54 |
| Recycling and Waste Management Techniques | 2021-2025 | 114 | IN 7 | 97.89 |
| Copper-based nanomaterials and applications | 2021-2025 | 104 | IN 13 | 97.95 |
| Advanced Nanomaterials in Catalysis | 2021-2025 | 185 | IN 9 | 97.98 |
| Catalysis for Biomass Conversion | 2021-2025 | 80 | IN 6 | 97.57 |
| Environmental remediation with nanomaterials | 2021-2025 | 50 | IN 2 | 97.09 |
| Advanced biosensing and bioanalysis techniques | 2021-2025 | 407 | IN 21 | 97.61 |
| Extraction and Separation Processes | 2021-2025 | 218 | IN 5 | 96.41 |
| Microbial Metabolic Engineering and Bioproduction | 2021-2025 | 141 | IN 9 | 96.42 |
| MXene and MAX Phase Materials | 2021-2025 | 448 | IN 25 | 95.82 |
| Pigment Synthesis and Properties | 2021-2025 | 36 | IN 5 | 94.05 |
| Carbon and Quantum Dots Applications | 2021-2025 | 193 | IN 16 | 94.60 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 285 | IN 17 | 94.77 |
| Thermochemical Biomass Conversion Processes | 2021-2025 | 324 | IN 18 | 95.18 |
| Toxic Organic Pollutants Impact | 2021-2025 | 285 | IN 3 | 93.82 |
| Pesticide and Herbicide Environmental Studies | 2021-2025 | 147 | IN 10 | 92.17 |
| Municipal Solid Waste Management | 2021-2025 | 144 | IN 11 | 92.87 |
| Biosensors and Analytical Detection | 2021-2025 | 640 | IN 27 | 92.99 |
| Mercury impact and mitigation studies | 2021-2025 | 227 | IN 5 | 91.83 |
| Microbial Metabolism and Applications | 2021-2025 | 89 | IN 4 | 89.28 |
| Water-Energy-Food Nexus Studies | 2021-2025 | 154 | IN 1 | 92.04 |
| Catalysts for Methane Reforming | 2021-2025 | 417 | IN 8 | 91.61 |
| Membrane-based Ion Separation Techniques | 2021-2025 | 342 | IN 7 | 92.09 |
| Arsenic contamination and mitigation | 2021-2025 | 223 | IN 15 | 90.68 |
| Enzyme Catalysis and Immobilization | 2021-2025 | 302 | IN 17 | 90.74 |
| Advanced oxidation water treatment | 2021-2025 | 597 | IN 12 | 92.21 |
| Wastewater Treatment and Reuse | 2021-2025 | 131 | IN 10 | 88.47 |
| Hybrid Renewable Energy Systems | 2021-2025 | 696 | IN 23 | 89.34 |
| Constructed Wetlands for Wastewater Treatment | 2021-2025 | 296 | IN 22 | 87.60 |
| Water Quality and Pollution Assessment | 2021-2025 | 380 | IN 74 | 87.16 |
| Advanced Cellulose Research Studies | 2021-2025 | 785 | IN 43 | 87.88 |
| Phosphorus and nutrient management | 2021-2025 | 423 | IN 9 | 84.94 |
| Water Quality Monitoring Technologies | 2021-2025 | 540 | IN 38 | 81.56 |
| Healthcare and Environmental Waste Management | 2021-2025 | 163 | IN 15 | 82.71 |
| Laser-Ablation Synthesis of Nanoparticles | 2021-2025 | 393 | IN 42 | 75.20 |
| bioluminescence and chemiluminescence research | 2021-2025 | 193 | IN 7 | 74.36 |
| Iron oxide chemistry and applications | 2021-2025 | 569 | IN 41 | 75.57 |
| Hydrological Forecasting Using AI | 2021-2025 | 835 | IN 88 | 73.75 |
| Process Optimization and Integration | 2021-2025 | 739 | IN 29 | 65.02 |