| Similarity | Rank | |
|---|---|---|
| watershed | 0.902 | 17165 |
| wetlands | 0.880 | 14228 |
| riparian | 0.842 | 36803 |
| floodplain | 0.837 | 46911 |
| wetland | 0.832 | 19211 |
| floodplains | 0.831 | 79835 |
| catchments | 0.825 | 74541 |
| ecosystems | 0.815 | 13909 |
| aquifers | 0.813 | 48296 |
| estuaries | 0.812 | 46496 |
| groundwater | 0.810 | 17131 |
| estuarine | 0.808 | 74970 |
| hydrologic | 0.797 | 70564 |
| habitats | 0.795 | 13856 |
| aquifer | 0.795 | 40456 |
| tributaries | 0.792 | 34414 |
| rivers | 0.789 | 6700 |
| Watershed | 0.784 | 31449 |
| creeks | 0.782 | 27732 |
| hydrology | 0.776 | 60846 |
| reservoirs | 0.773 | 24613 |
| watercourses | 0.772 | 93448 |
| hydrological | 0.772 | 62436 |
| waterways | 0.771 | 19391 |
| habitat | 0.771 | 7100 |