| Anaerobic Digestion and Biogas Production | Lifetime | 9 | NL 3 | 99.88 |
| Selenium in Biological Systems | Lifetime | 9 | NL 1 | 99.62 |
| Wastewater Treatment and Nitrogen Removal | Lifetime | 21 | NL 3 | 99.85 |
| Odor and Emission Control Technologies | Lifetime | 8 | NL 3 | 99.45 |
| Phosphorus and nutrient management | Lifetime | 15 | NL 4 | 99.55 |
| Mine drainage and remediation techniques | Lifetime | 14 | NL 2 | 99.60 |
| Metal Extraction and Bioleaching | Lifetime | 28 | NL 1 | 99.29 |
| Biofuel production and bioconversion | Lifetime | 128 | NL 7 | 99.42 |
| Constructed Wetlands for Wastewater Treatment | Lifetime | 30 | NL 2 | 99.27 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 56 | NL 6 | 99.24 |
| Chromium effects and bioremediation | Lifetime | 41 | NL 1 | 98.88 |
| Industrial Gas Emission Control | Lifetime | 52 | NL 1 | 98.72 |
| Heavy metals in environment | Lifetime | 225 | NL 6 | 99.00 |
| Mercury impact and mitigation studies | Lifetime | 132 | NL 1 | 98.71 |
| Wastewater Treatment and Reuse | Lifetime | 56 | NL 4 | 98.68 |
| Extraction and Separation Processes | Lifetime | 261 | NL 3 | 98.30 |
| Adsorption and biosorption for pollutant removal | Lifetime | 310 | NL 1 | 98.42 |
| Membrane Separation Technologies | Lifetime | 298 | NL 6 | 98.46 |
| Minerals Flotation and Separation Techniques | Lifetime | 268 | NL 5 | 97.42 |
| Arsenic contamination and mitigation | Lifetime | 296 | NL 4 | 96.68 |
| Recycling and Waste Management Techniques | Lifetime | 737 | NL 25 | 95.63 |
| Laser-Ablation Synthesis of Nanoparticles | Lifetime | 320 | NL 2 | 93.85 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 979 | NL 16 | 93.78 |
| Microbial metabolism and enzyme function | Lifetime | 216 | NL 18 | 94.02 |
| Environmental remediation with nanomaterials | Lifetime | 922 | NL 5 | 91.67 |
| Food Waste Reduction and Sustainability | Lifetime | 455 | NL 26 | 89.75 |
| Water-Energy-Food Nexus Studies | Lifetime | 930 | NL 49 | 90.12 |
| Electrokinetic Soil Remediation Techniques | Lifetime | 463 | NL 8 | 82.91 |
| Bioeconomy and Sustainability Development | Lifetime | 423 | NL 31 | 78.52 |
| Fecal contamination and water quality | Lifetime | 925 | NL 21 | 79.70 |
| Thallium and Germanium Studies | Lifetime | 285 | NL 2 | 71.31 |
| Selenium in Biological Systems | 2021-2025 | 7 | NL 1 | 98.91 |
| Anaerobic Digestion and Biogas Production | 2021-2025 | 16 | NL 1 | 99.09 |
| Wastewater Treatment and Nitrogen Removal | 2021-2025 | 39 | NL 2 | 98.68 |
| Biofuel production and bioconversion | 2021-2025 | 72 | NL 1 | 98.45 |
| Phosphorus and nutrient management | 2021-2025 | 32 | NL 2 | 96.35 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 51 | NL 1 | 97.60 |
| Microbial metabolism and enzyme function | 2021-2025 | 9 | NL 1 | 94.49 |
| Constructed Wetlands for Wastewater Treatment | 2021-2025 | 82 | NL 2 | 94.90 |
| Odor and Emission Control Technologies | 2021-2025 | 28 | NL 2 | 93.46 |
| Algal biology and biofuel production | 2021-2025 | 261 | NL 4 | 94.12 |
| biodegradable polymer synthesis and properties | 2021-2025 | 587 | NL 8 | 93.06 |
| Microbial Metabolic Engineering and Bioproduction | 2021-2025 | 409 | NL 12 | 91.99 |
| Geochemistry and Elemental Analysis | 2021-2025 | 513 | NL 4 | 88.95 |
| Mercury impact and mitigation studies | 2021-2025 | 405 | NL 2 | 87.43 |
| Chromium effects and bioremediation | 2021-2025 | 154 | NL 2 | 86.04 |
| Metal Extraction and Bioleaching | 2021-2025 | 960 | NL 2 | 81.19 |
| Industrial Gas Emission Control | 2021-2025 | 895 | NL 6 | 63.94 |
| Laser-Ablation Synthesis of Nanoparticles | 2021-2025 | 934 | NL 1 | 57.63 |