| Advanced oxidation water treatment | Lifetime | 9 | CN 2 | 99.87 |
| Environmental remediation with nanomaterials | Lifetime | 4 | CN 3 | 99.87 |
| Water Treatment and Disinfection | Lifetime | 8 | CN 2 | 99.85 |
| Advanced Photocatalysis Techniques | Lifetime | 67 | CN 36 | 99.87 |
| Arsenic contamination and mitigation | Lifetime | 12 | CN 4 | 99.68 |
| Nanomaterials for catalytic reactions | Lifetime | 82 | CN 23 | 99.52 |
| Adsorption and biosorption for pollutant removal | Lifetime | 81 | CN 23 | 99.43 |
| Membrane Separation Technologies | Lifetime | 104 | CN 39 | 99.33 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 125 | CN 47 | 99.32 |
| Water Quality Monitoring and Analysis | Lifetime | 149 | CN 36 | 98.74 |
| Constructed Wetlands for Wastewater Treatment | Lifetime | 64 | CN 23 | 98.62 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 198 | CN 46 | 99.02 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 158 | CN 78 | 98.38 |
| Coagulation and Flocculation Studies | Lifetime | 30 | CN 7 | 98.29 |
| Fluoride Effects and Removal | Lifetime | 61 | CN 10 | 97.71 |
| Wastewater Treatment and Nitrogen Removal | Lifetime | 239 | CN 80 | 98.53 |
| Membrane-based Ion Separation Techniques | Lifetime | 162 | CN 50 | 98.29 |
| Electrochemical Analysis and Applications | Lifetime | 841 | CN 182 | 98.06 |
| Iron oxide chemistry and applications | Lifetime | 237 | CN 41 | 97.33 |
| Aquatic Ecosystems and Phytoplankton Dynamics | Lifetime | 373 | CN 33 | 97.62 |
| Advanced Nanomaterials in Catalysis | Lifetime | 650 | CN 450 | 97.33 |
| Geochemistry and Elemental Analysis | Lifetime | 437 | CN 74 | 97.38 |
| Heavy Metal Exposure and Toxicity | Lifetime | 531 | CN 56 | 96.92 |
| Phosphorus and nutrient management | Lifetime | 277 | CN 64 | 96.90 |
| Wastewater Treatment and Reuse | Lifetime | 206 | CN 14 | 96.22 |
| Microplastics and Plastic Pollution | Lifetime | 784 | CN 232 | 95.95 |
| Covalent Organic Framework Applications | Lifetime | 728 | CN 444 | 96.19 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 401 | CN 145 | 96.15 |
| Environmental Chemistry and Analysis | Lifetime | 188 | CN 17 | 94.77 |
| Environmental Quality and Pollution | Lifetime | 173 | CN 166 | 92.89 |
| Nanopore and Nanochannel Transport Studies | Lifetime | 731 | CN 142 | 93.29 |
| Layered Double Hydroxides Synthesis and Applications | Lifetime | 571 | CN 202 | 92.66 |
| Mine drainage and remediation techniques | Lifetime | 802 | CN 89 | 91.91 |
| Water Resources and Management | Lifetime | 265 | CN 9 | 82.02 |
| Chemical Analysis and Environmental Impact | Lifetime | 760 | CN 116 | 74.47 |
| Membrane Separation Technologies | 2021-2025 | 261 | CN 146 | 96.70 |
| Microbial Community Ecology and Physiology | 2021-2025 | 328 | CN 182 | 95.87 |
| Advanced oxidation water treatment | 2021-2025 | 311 | CN 240 | 95.08 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 160 | CN 98 | 94.34 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 371 | CN 219 | 94.66 |
| Wastewater Treatment and Nitrogen Removal | 2021-2025 | 247 | CN 206 | 95.16 |
| Membrane-based Ion Separation Techniques | 2021-2025 | 223 | CN 135 | 94.44 |
| Electrochemical Analysis and Applications | 2021-2025 | 667 | CN 277 | 93.00 |
| Nanopore and Nanochannel Transport Studies | 2021-2025 | 161 | CN 102 | 90.92 |
| Water Quality and Pollution Assessment | 2021-2025 | 212 | CN 51 | 91.63 |
| Water Treatment and Disinfection | 2021-2025 | 245 | CN 180 | 90.71 |
| Constructed Wetlands for Wastewater Treatment | 2021-2025 | 218 | CN 131 | 89.97 |
| Environmental remediation with nanomaterials | 2021-2025 | 450 | CN 362 | 87.17 |
| Aquatic Ecosystems and Phytoplankton Dynamics | 2021-2025 | 545 | CN 279 | 86.38 |
| Wastewater Treatment and Reuse | 2021-2025 | 247 | CN 29 | 81.44 |