| Environmental Justice and Health Disparities | Lifetime | 2 | CN 1 | 99.42 |
| Heavy metals in environment | Lifetime | 55 | CN 18 | 99.71 |
| Recycling and Waste Management Techniques | Lifetime | 270 | CN 67 | 97.81 |
| Adsorption and biosorption for pollutant removal | Lifetime | 565 | CN 184 | 97.39 |
| Microplastics and Plastic Pollution | Lifetime | 601 | CN 170 | 96.71 |
| Environmental remediation with nanomaterials | Lifetime | 302 | CN 155 | 96.53 |
| Heavy Metal Exposure and Toxicity | Lifetime | 663 | CN 69 | 96.30 |
| Mercury impact and mitigation studies | Lifetime | 785 | CN 151 | 95.25 |
| Municipal Solid Waste Management | Lifetime | 329 | CN 70 | 94.60 |
| Clay minerals and soil interactions | Lifetime | 624 | CN 79 | 95.18 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 114 | CN 31 | 94.04 |
| Arsenic contamination and mitigation | Lifetime | 885 | CN 250 | 92.37 |
| Risk Perception and Management | Lifetime | 346 | CN 6 | 90.92 |
| Environmental and Social Impact Assessments | Lifetime | 259 | CN 7 | 89.09 |
| Heavy metals in environment | 2021-2025 | 9 | CN 3 | 99.77 |
| Soil Carbon and Nitrogen Dynamics | 2021-2025 | 45 | CN 23 | 99.35 |
| Clay minerals and soil interactions | 2021-2025 | 11 | CN 6 | 98.01 |
| Environmental Justice and Health Disparities | 2021-2025 | 9 | CN 1 | 97.10 |
| Microplastics and Plastic Pollution | 2021-2025 | 275 | CN 117 | 97.00 |
| Arsenic contamination and mitigation | 2021-2025 | 72 | CN 47 | 95.63 |
| Recycling and Waste Management Techniques | 2021-2025 | 341 | CN 127 | 95.34 |
| Environmental remediation with nanomaterials | 2021-2025 | 126 | CN 104 | 94.70 |
| Electrokinetic Soil Remediation Techniques | 2021-2025 | 36 | CN 20 | 88.49 |
| Heavy Metal Exposure and Toxicity | 2021-2025 | 409 | CN 156 | 88.65 |
| Soil and Unsaturated Flow | 2021-2025 | 467 | CN 271 | 89.13 |
| Mercury impact and mitigation studies | 2021-2025 | 523 | CN 266 | 84.89 |
| Chromium effects and bioremediation | 2021-2025 | 279 | CN 173 | 79.51 |
| Peatlands and Wetlands Ecology | 2021-2025 | 817 | CN 305 | 79.47 |
| Groundwater flow and contamination studies | 2021-2025 | 820 | CN 300 | 79.27 |
| Layered Double Hydroxides Synthesis and Applications | 2021-2025 | 766 | CN 409 | 70.06 |
| Iron oxide chemistry and applications | 2021-2025 | 968 | CN 409 | 64.87 |
| Healthcare and Environmental Waste Management | 2021-2025 | 993 | CN 82 | 46.31 |
