| Similarity | Rank | |
|---|---|---|
| Biodiversity | 0.756 | 16460 |
| Ecosystem | 0.745 | 54764 |
| Ecology | 0.677 | 19589 |
| Global_Change | 0.666 | 98688 |
| Hydrology | 0.665 | 99226 |
| climate_Change | 0.660 | 9291 |
| and_Sustainable_Development | 0.654 | 47267 |
| Environment | 0.642 | 2978 |
| Environmental_Science | 0.640 | 32182 |
| Sustainability | 0.638 | 11115 |
| Conservation | 0.638 | 9022 |
| Forests | 0.636 | 32251 |
| ecosystem | 0.629 | 3361 |
| Soils | 0.623 | 90654 |
| Ecological | 0.622 | 91103 |
| aquatic_ecosystem | 0.621 | 62506 |
| ecosystem_function | 0.619 | 92822 |
| for_Sustainable_Development | 0.613 | 98709 |
| Earth_Science | 0.613 | 63155 |
| Impacts | 0.611 | 81904 |
| Water_Quality | 0.611 | 57978 |
| Landscapes | 0.606 | 70710 |
| Adaptation | 0.606 | 30802 |
| Water_Resources | 0.606 | 38831 |
| Environmental | 0.602 | 12483 |