| Adsorption and biosorption for pollutant removal | Lifetime | 54 | DK 1 | 99.64 |
| Heavy metals in environment | Lifetime | 75 | DK 1 | 99.58 |
| Arsenic contamination and mitigation | Lifetime | 78 | DK 1 | 98.74 |
| Microplastics and Plastic Pollution | Lifetime | 253 | DK 5 | 98.23 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 295 | DK 6 | 98.60 |
| Recycling and Waste Management Techniques | Lifetime | 267 | DK 6 | 97.84 |
| Heavy Metal Exposure and Toxicity | Lifetime | 279 | DK 4 | 98.10 |
| Fluoride Effects and Removal | Lifetime | 88 | DK 8 | 96.95 |
| Clay minerals and soil interactions | Lifetime | 383 | DK 6 | 96.71 |
| Groundwater and Isotope Geochemistry | Lifetime | 723 | DK 12 | 95.77 |
| Phosphorus and nutrient management | Lifetime | 527 | DK 18 | 94.82 |
| Environmental remediation with nanomaterials | Lifetime | 675 | DK 8 | 93.47 |
| Municipal Solid Waste Management | Lifetime | 690 | DK 17 | 90.63 |
| Chemical Analysis and Environmental Impact | Lifetime | 518 | DK 6 | 80.79 |
| Agriculture, Water, and Health | Lifetime | 66 | DK 1 | 62.77 |
| Recycling and Waste Management Techniques | 2021-2025 | 35 | DK 1 | 99.09 |
| Microplastics and Plastic Pollution | 2021-2025 | 50 | DK 2 | 99.17 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 45 | DK 1 | 99.13 |
| Heavy metals in environment | 2021-2025 | 74 | DK 1 | 98.60 |
| Clay minerals and soil interactions | 2021-2025 | 44 | DK 1 | 95.91 |
| Fluoride Effects and Removal | 2021-2025 | 24 | DK 1 | 95.00 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 304 | DK 1 | 95.39 |
| biodegradable polymer synthesis and properties | 2021-2025 | 549 | DK 1 | 93.31 |
| Phosphorus and nutrient management | 2021-2025 | 172 | DK 2 | 91.52 |
| Heavy Metal Exposure and Toxicity | 2021-2025 | 366 | DK 5 | 89.56 |
| Municipal Solid Waste Management | 2021-2025 | 252 | DK 4 | 89.28 |
| Arsenic contamination and mitigation | 2021-2025 | 473 | DK 2 | 84.06 |
| Renal function and acid-base balance | 2021-2025 | 207 | DK 13 | 77.43 |
| Groundwater and Isotope Geochemistry | 2021-2025 | 838 | DK 3 | 81.81 |
| Wastewater Treatment and Reuse | 2021-2025 | 504 | DK 6 | 70.56 |
| Healthcare and Environmental Waste Management | 2021-2025 | 378 | DK 2 | 69.76 |
| Microbial bioremediation and biosurfactants | 2021-2025 | 833 | DK 6 | 67.99 |
| Oil Spill Detection and Mitigation | 2021-2025 | 365 | DK 5 | 60.19 |
