| Agricultural, Food and Veterinary Sciences | Lifetime | 23 | US 4 | 99.97 |
| Environmental Science and Ecology | Lifetime | 259 | US 96 | 99.93 |
| Environmental Science and Ecology | 2021-2025 | 735 | US 78 | 99.30 |
| Agricultural, Food and Veterinary Sciences | 2021-2025 | 388 | US 37 | 98.64 |
| Soil Science and Agricultural Water Management | Lifetime | 9 | US 2 | 99.96 |
| Pollution | Lifetime | 149 | US 27 | 99.20 |
| Industrial Environmental Engineering | Lifetime | 195 | US 35 | 98.49 |
| Plant Science | Lifetime | 735 | US 226 | 98.87 |
| Forestry and Agroforestry | Lifetime | 130 | US 23 | 97.43 |
| Ecology | Lifetime | 734 | US 313 | 98.26 |
| Environmental, Maritime and Landscape History | Lifetime | 395 | US 122 | 96.50 |
| Environmental Chemistry | Lifetime | 397 | US 149 | 96.84 |
| Biomaterials | Lifetime | 566 | US 116 | 95.53 |
| Environmental Engineering | Lifetime | 997 | US 307 | 93.75 |
| Agronomy and Crop Science | Lifetime | 972 | US 346 | 87.72 |
| Soil Science and Agricultural Water Management | 2021-2025 | 51 | US 3 | 99.02 |
| Industrial Environmental Engineering | 2021-2025 | 210 | US 11 | 92.99 |
| Soil Carbon and Nitrogen Dynamics | Lifetime | 9 | US 3 | 99.96 |
| Clay minerals and soil interactions | Lifetime | 19 | US 8 | 99.54 |
| Soil Management and Crop Yield | Lifetime | 43 | US 4 | 99.36 |
| Heavy metals in environment | Lifetime | 178 | US 35 | 99.16 |
| Soil and Water Nutrient Dynamics | Lifetime | 111 | US 48 | 99.28 |
| Agroforestry and silvopastoral systems | Lifetime | 44 | US 8 | 98.62 |
| Phosphorus and nutrient management | Lifetime | 102 | US 15 | 98.47 |
| Peatlands and Wetlands Ecology | Lifetime | 163 | US 56 | 98.61 |
| Energy and Environment Impacts | Lifetime | 384 | US 77 | 96.97 |
| Thermochemical Biomass Conversion Processes | Lifetime | 527 | US 66 | 97.27 |
| Plant nutrient uptake and metabolism | Lifetime | 760 | US 180 | 97.01 |
| Soil and Unsaturated Flow | Lifetime | 597 | US 203 | 96.96 |
| Soil Geostatistics and Mapping | Lifetime | 381 | US 96 | 95.47 |
| Amazonian Archaeology and Ethnohistory | Lifetime | 48 | US 12 | 94.80 |
| Banana Cultivation and Research | Lifetime | 772 | US 125 | 94.47 |
| Bioenergy crop production and management | Lifetime | 656 | US 306 | 93.25 |
| Cassava research and cyanide | Lifetime | 638 | US 164 | 91.07 |
| African Botany and Ecology Studies | Lifetime | 997 | US 98 | 89.66 |
| Coal and Its By-products | Lifetime | 932 | US 143 | 89.96 |
| Interdisciplinary Research and Collaboration | Lifetime | 410 | US 159 | 74.20 |
| Soil Carbon and Nitrogen Dynamics | 2021-2025 | 60 | US 6 | 99.25 |
| Phosphorus and nutrient management | 2021-2025 | 198 | US 8 | 90.48 |
| Soil and Water Nutrient Dynamics | 2021-2025 | 649 | US 135 | 83.67 |
| Peatlands and Wetlands Ecology | 2021-2025 | 636 | US 99 | 82.90 |