| Heavy metals in environment | Lifetime | 13 | CN 6 | 99.92 |
| Arsenic contamination and mitigation | Lifetime | 7 | CN 3 | 99.83 |
| Heavy Metal Exposure and Toxicity | Lifetime | 40 | CN 6 | 99.50 |
| Chromium effects and bioremediation | Lifetime | 16 | CN 4 | 99.40 |
| Radioactivity and Radon Measurements | Lifetime | 67 | CN 4 | 98.75 |
| Clay minerals and soil interactions | Lifetime | 75 | CN 13 | 98.93 |
| Iron oxide chemistry and applications | Lifetime | 124 | CN 24 | 98.36 |
| Coal and Its By-products | Lifetime | 76 | CN 25 | 98.29 |
| Plant Stress Responses and Tolerance | Lifetime | 439 | CN 73 | 98.42 |
| Mercury impact and mitigation studies | Lifetime | 546 | CN 108 | 96.29 |
| Selenium in Biological Systems | Lifetime | 331 | CN 46 | 95.60 |
| Lichen and fungal ecology | Lifetime | 425 | CN 10 | 95.72 |
| Adsorption and biosorption for pollutant removal | Lifetime | 984 | CN 305 | 96.01 |
| Plant Micronutrient Interactions and Effects | Lifetime | 599 | CN 61 | 95.95 |
| Aluminum toxicity and tolerance in plants and animals | Lifetime | 407 | CN 60 | 94.22 |
| Mine drainage and remediation techniques | Lifetime | 481 | CN 52 | 94.66 |
| Heavy Metals in Plants | Lifetime | 619 | CN 71 | 88.43 |
| Fluoride Effects and Removal | Lifetime | 864 | CN 136 | 85.72 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 386 | CN 91 | 85.05 |
| Environmental Justice and Health Disparities | Lifetime | 678 | CN 25 | 81.47 |
| Heavy Metal Exposure and Toxicity | 2021-2025 | 19 | CN 9 | 98.90 |
| Heavy metals in environment | 2021-2025 | 60 | CN 29 | 98.76 |
| Arsenic contamination and mitigation | 2021-2025 | 28 | CN 19 | 97.89 |
| Plant Micronutrient Interactions and Effects | 2021-2025 | 212 | CN 57 | 91.49 |
| Selenium in Biological Systems | 2021-2025 | 200 | CN 90 | 87.43 |
| Plant Stress Responses and Tolerance | 2021-2025 | 980 | CN 439 | 89.49 |
| Phytase and its Applications | 2021-2025 | 205 | CN 56 | 83.16 |
| Chromium effects and bioremediation | 2021-2025 | 201 | CN 130 | 83.39 |
| Aluminum toxicity and tolerance in plants and animals | 2021-2025 | 318 | CN 123 | 81.52 |
| Heavy Metals in Plants | 2021-2025 | 272 | CN 46 | 76.63 |
| Radioactivity and Radon Measurements | 2021-2025 | 955 | CN 131 | 75.11 |
| Clay minerals and soil interactions | 2021-2025 | 912 | CN 351 | 67.11 |
| Fluoride Effects and Removal | 2021-2025 | 525 | CN 214 | 61.69 |