| Environmental Science and Ecology | 2021-2025 | 192 | CO 1 | 99.83 |
| Chemistry | 2021-2025 | 593 | CO 1 | 96.41 |
| Earth, Ocean and Atmospheric Sciences | 2021-2025 | 899 | CO 1 | 94.49 |
| Geochemistry and Petrology | Lifetime | 36 | CO 1 | 99.43 |
| Water Science and Technology | Lifetime | 625 | CO 1 | 97.76 |
| Pollution | Lifetime | 499 | CO 2 | 96.42 |
| Health, Toxicology and Mutagenesis | Lifetime | 874 | CO 1 | 95.55 |
| Environmental Chemistry | Lifetime | 866 | CO 2 | 91.16 |
| Water Science and Technology | 2021-2025 | 49 | CO 1 | 99.50 |
| Pollution | 2021-2025 | 198 | CO 2 | 96.83 |
| Geochemistry and Petrology | 2021-2025 | 68 | CO 1 | 92.88 |
| Health, Toxicology and Mutagenesis | 2021-2025 | 679 | CO 1 | 84.85 |
| Building and Construction | 2021-2025 | 802 | CO 2 | 84.55 |
| Biomaterials | 2021-2025 | 607 | CO 1 | 74.84 |
| Coal and Its By-products | Lifetime | 12 | CO 1 | 99.52 |
| Heavy metals in environment | Lifetime | 159 | CO 1 | 99.23 |
| Recycling and utilization of industrial and municipal waste in materials production | Lifetime | 127 | CO 2 | 98.29 |
| Adsorption and biosorption for pollutant removal | Lifetime | 321 | CO 2 | 98.39 |
| Mine drainage and remediation techniques | Lifetime | 129 | CO 1 | 98.01 |
| Coal Properties and Utilization | Lifetime | 182 | CO 1 | 97.36 |
| Radioactivity and Radon Measurements | Lifetime | 784 | CO 1 | 94.48 |
| Mining and Resource Management | Lifetime | 221 | CO 2 | 92.19 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 31 | CO 2 | 99.30 |
| Nanomaterials for catalytic reactions | 2021-2025 | 110 | CO 1 | 97.64 |
| Heavy metals in environment | 2021-2025 | 109 | CO 1 | 97.98 |
| Extraction and Separation Processes | 2021-2025 | 207 | CO 1 | 96.52 |
| Geochemistry and Elemental Analysis | 2021-2025 | 98 | CO 1 | 96.18 |
| Analytical chemistry methods development | 2021-2025 | 247 | CO 2 | 93.61 |
| Coal and Its By-products | 2021-2025 | 245 | CO 1 | 87.78 |
| Clay minerals and soil interactions | 2021-2025 | 306 | CO 1 | 84.29 |
| Radioactive element chemistry and processing | 2021-2025 | 928 | CO 1 | 85.52 |
| Radioactivity and Radon Measurements | 2021-2025 | 531 | CO 1 | 83.44 |
| Pesticide and Herbicide Environmental Studies | 2021-2025 | 808 | CO 2 | 75.03 |
| Dye analysis and toxicity | 2021-2025 | 564 | CO 6 | 59.90 |
| COVID-19 impact on air quality | 2021-2025 | 770 | CO 4 | 57.58 |
| Fluoride Effects and Removal | 2021-2025 | 788 | CO 3 | 51.39 |
| Paraquat toxicity studies and treatments | 2021-2025 | 139 | CO 1 | 46.99 |
| Mining and Resource Management | 2021-2025 | 940 | CO 5 | 41.98 |
