| Similarity | Rank | |
|---|---|---|
| aquifers | 0.950 | 48296 |
| groundwater | 0.933 | 17131 |
| Aquifer | 0.891 | 88850 |
| reservoirs | 0.827 | 24613 |
| sediment | 0.813 | 19370 |
| sediments | 0.807 | 31409 |
| Groundwater | 0.807 | 66053 |
| reservoir | 0.805 | 13344 |
| watersheds | 0.795 | 41406 |
| subsurface | 0.792 | 41325 |
| wastewater | 0.785 | 17337 |
| hydrologic | 0.779 | 70564 |
| salinity | 0.772 | 39276 |
| effluent | 0.770 | 38366 |
| floodplain | 0.767 | 46911 |
| silt | 0.759 | 39076 |
| subsoil | 0.758 | 84727 |
| basin | 0.757 | 13078 |
| hydrological | 0.755 | 62436 |
| stormwater | 0.754 | 26586 |
| tailings | 0.754 | 49890 |
| catchments | 0.750 | 74541 |
| watershed | 0.749 | 17165 |
| basins | 0.747 | 27561 |
| soils | 0.746 | 13363 |