| Microplastics and Plastic Pollution | Lifetime | 95 | — | 99.13 |
| Heavy metals in environment | Lifetime | 229 | — | 98.98 |
| Toxic Organic Pollutants Impact | Lifetime | 273 | — | 98.77 |
| Water Quality and Pollution Assessment | Lifetime | 189 | — | 98.21 |
| Environmental Toxicology and Ecotoxicology | Lifetime | 308 | — | 98.29 |
| Effects and risks of endocrine disrupting chemicals | Lifetime | 316 | — | 98.21 |
| Mercury impact and mitigation studies | Lifetime | 383 | — | 97.15 |
| Recycling and Waste Management Techniques | Lifetime | 478 | — | 96.87 |
| Adsorption and biosorption for pollutant removal | Lifetime | 737 | — | 96.78 |
| Advanced oxidation water treatment | Lifetime | 417 | — | 97.01 |
| Environmental remediation with nanomaterials | Lifetime | 412 | — | 95.52 |
| Arsenic contamination and mitigation | Lifetime | 781 | — | 92.98 |
| Microplastics and Plastic Pollution | 2021-2025 | 14 | — | 99.58 |
| Toxic Organic Pollutants Impact | 2021-2025 | 15 | — | 99.21 |
| Effects and risks of endocrine disrupting chemicals | 2021-2025 | 20 | — | 98.69 |
| Heavy metals in environment | 2021-2025 | 36 | — | 99.20 |
| Adsorption and biosorption for pollutant removal | 2021-2025 | 100 | — | 98.17 |
| Electrochemical sensors and biosensors | 2021-2025 | 116 | — | 97.99 |
| Advanced Photocatalysis Techniques | 2021-2025 | 428 | — | 98.80 |
| Recycling and Waste Management Techniques | 2021-2025 | 112 | — | 97.92 |
| Electrochemical Analysis and Applications | 2021-2025 | 193 | — | 97.04 |
| Advanced Nanomaterials in Catalysis | 2021-2025 | 286 | — | 97.18 |
| Mercury impact and mitigation studies | 2021-2025 | 74 | — | 96.26 |
| Environmental Toxicology and Ecotoxicology | 2021-2025 | 86 | — | 96.22 |
| Biofuel production and bioconversion | 2021-2025 | 183 | — | 96.74 |
| biodegradable polymer synthesis and properties | 2021-2025 | 241 | — | 96.31 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 374 | — | 94.63 |
| Advanced oxidation water treatment | 2021-2025 | 392 | — | 94.33 |
| Phosphorus and nutrient management | 2021-2025 | 217 | — | 89.86 |
| Microbial Metabolic Engineering and Bioproduction | 2021-2025 | 443 | — | 91.40 |
| Environmental remediation with nanomaterials | 2021-2025 | 269 | — | 91.00 |
| Enzyme Catalysis and Immobilization | 2021-2025 | 341 | — | 89.72 |
| Marine Biology and Environmental Chemistry | 2021-2025 | 147 | — | 88.49 |
| Algal biology and biofuel production | 2021-2025 | 584 | — | 89.29 |
| Enzyme-mediated dye degradation | 2021-2025 | 194 | — | 83.48 |
| Enzyme Production and Characterization | 2021-2025 | 458 | — | 83.77 |
| Seaweed-derived Bioactive Compounds | 2021-2025 | 586 | — | 78.78 |
| Water Quality Monitoring and Analysis | 2021-2025 | 930 | — | 73.37 |
| Vanadium and Halogenation Chemistry | 2021-2025 | 204 | — | 62.66 |
| Fluoride Effects and Removal | 2021-2025 | 690 | — | 54.86 |
| Biochemical and biochemical processes | 2021-2025 | 786 | — | 50.66 |