| Environmental Science and Ecology | Lifetime | 281 | CN 34 | 99.92 |
| Engineering, Technology and Energy | 2021-2025 | 923 | CN 593 | 99.75 |
| Environmental Science and Ecology | 2021-2025 | 420 | CN 198 | 99.63 |
| Biomedical Engineering | Lifetime | 170 | CN 39 | 99.76 |
| Pollution | Lifetime | 33 | CN 13 | 99.79 |
| Industrial Environmental Engineering | Lifetime | 159 | CN 38 | 98.79 |
| Water Science and Technology | Lifetime | 273 | CN 79 | 99.17 |
| Building and Construction | Lifetime | 376 | CN 92 | 98.74 |
| Environmental Chemistry | Lifetime | 203 | CN 25 | 98.40 |
| Civil and Structural Engineering | Lifetime | 917 | CN 237 | 97.43 |
| Environmental Engineering | Lifetime | 671 | CN 137 | 96.41 |
| Geochemistry and Petrology | Lifetime | 515 | CN 84 | 91.86 |
| Biomedical Engineering | 2021-2025 | 258 | CN 145 | 98.78 |
| Building and Construction | 2021-2025 | 242 | CN 109 | 97.61 |
| Civil and Structural Engineering | 2021-2025 | 354 | CN 191 | 97.22 |
| Water Science and Technology | 2021-2025 | 308 | CN 152 | 96.12 |
| Industrial Environmental Engineering | 2021-2025 | 158 | CN 62 | 94.45 |
| Mechanical Engineering | 2021-2025 | 599 | CN 339 | 96.02 |
| Environmental Chemistry | 2021-2025 | 125 | CN 60 | 93.92 |
| Pollution | 2021-2025 | 357 | CN 159 | 92.49 |
| Environmental Engineering | 2021-2025 | 541 | CN 231 | 89.19 |
| Heavy metals in environment | Lifetime | 16 | CN 8 | 99.90 |
| Adsorption and biosorption for pollutant removal | Lifetime | 37 | CN 9 | 99.75 |
| Environmental remediation with nanomaterials | Lifetime | 15 | CN 10 | 99.67 |
| Recycling and utilization of industrial and municipal waste in materials production | Lifetime | 22 | CN 6 | 99.61 |
| Catalysis for Biomass Conversion | Lifetime | 36 | CN 9 | 99.59 |
| Radioactive element chemistry and processing | Lifetime | 79 | CN 14 | 99.31 |
| Arsenic contamination and mitigation | Lifetime | 42 | CN 10 | 99.23 |
| Nanomaterials for catalytic reactions | Lifetime | 146 | CN 59 | 99.24 |
| Magnesium Oxide Properties and Applications | Lifetime | 47 | CN 11 | 99.01 |
| Chromium effects and bioremediation | Lifetime | 59 | CN 10 | 98.50 |
| Concrete and Cement Materials Research | Lifetime | 225 | CN 67 | 98.96 |
| Mine drainage and remediation techniques | Lifetime | 83 | CN 5 | 98.46 |
| Phosphorus and nutrient management | Lifetime | 132 | CN 27 | 98.22 |
| Clay minerals and soil interactions | Lifetime | 172 | CN 23 | 98.16 |
| Coal and Its By-products | Lifetime | 162 | CN 57 | 97.30 |
| Recycling and Waste Management Techniques | Lifetime | 461 | CN 114 | 96.96 |
| Catalysis and Hydrodesulfurization Studies | Lifetime | 555 | CN 137 | 97.37 |
| Layered Double Hydroxides Synthesis and Applications | Lifetime | 234 | CN 79 | 95.96 |
| Thallium and Germanium Studies | Lifetime | 26 | CN 9 | 95.08 |
| Thermochemical Biomass Conversion Processes | Lifetime | 650 | CN 226 | 96.77 |
| Iron oxide chemistry and applications | Lifetime | 477 | CN 86 | 95.73 |
| Advanced oxidation water treatment | Lifetime | 576 | CN 259 | 96.15 |
| Geochemistry and Elemental Analysis | Lifetime | 860 | CN 153 | 95.55 |
| Recycled Aggregate Concrete Performance | Lifetime | 388 | CN 102 | 95.08 |
| Municipal Solid Waste Management | Lifetime | 441 | CN 90 | 93.36 |
| Constructed Wetlands for Wastewater Treatment | Lifetime | 637 | CN 219 | 93.28 |
| Materials Engineering and Processing | Lifetime | 352 | CN 83 | 90.02 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 391 | CN 92 | 84.88 |
| Bauxite Residue and Utilization | Lifetime | 879 | CN 311 | 78.50 |
| Tailings Management and Properties | Lifetime | 960 | CN 422 | 66.38 |
| Arsenic contamination and mitigation | 2021-2025 | 18 | CN 14 | 98.34 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 145 | CN 31 | 97.59 |
| Catalysis for Biomass Conversion | 2021-2025 | 172 | CN 118 | 95.74 |
| Extraction and Separation Processes | 2021-2025 | 365 | CN 256 | 94.73 |
| Concrete and Cement Materials Research | 2021-2025 | 426 | CN 208 | 97.11 |
| Recycling and Waste Management Techniques | 2021-2025 | 437 | CN 169 | 94.20 |
| Thermochemical Biomass Conversion Processes | 2021-2025 | 304 | CN 164 | 95.32 |
| Heavy metals in environment | 2021-2025 | 554 | CN 287 | 92.77 |
| Geochemistry and Elemental Analysis | 2021-2025 | 334 | CN 226 | 92.07 |
| Layered Double Hydroxides Synthesis and Applications | 2021-2025 | 136 | CN 76 | 89.23 |
| Environmental remediation with nanomaterials | 2021-2025 | 245 | CN 203 | 91.56 |
| Nanomaterials for catalytic reactions | 2021-2025 | 785 | CN 327 | 91.06 |
| Recycling and utilization of industrial and municipal waste in materials production | 2021-2025 | 267 | CN 155 | 92.62 |
| Iron oxide chemistry and applications | 2021-2025 | 150 | CN 86 | 89.37 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 730 | CN 423 | 89.23 |
| Magnesium Oxide Properties and Applications | 2021-2025 | 338 | CN 196 | 90.93 |
| Clay minerals and soil interactions | 2021-2025 | 246 | CN 88 | 86.47 |
| Phosphorus and nutrient management | 2021-2025 | 437 | CN 215 | 84.58 |
| Thallium and Germanium Studies | 2021-2025 | 25 | CN 17 | 79.21 |
| Carbon Dioxide Capture Technologies | 2021-2025 | 946 | CN 342 | 82.87 |
| Municipal Solid Waste Management | 2021-2025 | 705 | CN 177 | 76.38 |
| Anaerobic Digestion and Biogas Production | 2021-2025 | 984 | CN 411 | 77.88 |
| Constructed Wetlands for Wastewater Treatment | 2021-2025 | 950 | CN 527 | 71.93 |
| Mine drainage and remediation techniques | 2021-2025 | 893 | CN 432 | 63.51 |
| Chromium effects and bioremediation | 2021-2025 | 775 | CN 431 | 60.43 |
| Electrokinetic Soil Remediation Techniques | 2021-2025 | 490 | CN 295 | 41.11 |