| Similarity | Rank | |
|---|---|---|
| biostratigraphy | 0.880 | 88293 |
| metalliferous | 0.879 | 61214 |
| geochemistry | 0.876 | 30354 |
| hydrology | 0.875 | 36871 |
| geomorphological | 0.873 | 35722 |
| fluvial | 0.873 | 46476 |
| quaternary | 0.868 | 24538 |
| vegetational | 0.862 | 55490 |
| periglacial | 0.855 | 45595 |
| sedimentological | 0.854 | 53533 |
| topographic | 0.849 | 35607 |
| diagenetic | 0.847 | 29196 |
| geomorphology | 0.846 | 17581 |
| pedological | 0.839 | 97874 |
| landform | 0.834 | 18111 |
| petrology | 0.834 | 42550 |
| auriferous | 0.833 | 97978 |
| hydrogeological | 0.832 | 65224 |
| stratigraphy | 0.832 | 25414 |
| late-glacial | 0.832 | 74152 |
| subaerial | 0.832 | 51648 |
| biostratigraphical | 0.831 | 95199 |
| microfossil | 0.830 | 97558 |
| siliciclastic | 0.830 | 78663 |
| metasedimentary | 0.827 | 73812 |