| Similarity | Rank | |
|---|---|---|
| peatland | 0.718 | 70980 |
| bog | 0.662 | 25006 |
| wood_chip | 0.651 | 65929 |
| organic_matter | 0.639 | 26813 |
| topsoil | 0.631 | 51433 |
| subsoil | 0.625 | 89615 |
| biomass | 0.616 | 8352 |
| coal | 0.608 | 3568 |
| sawdust | 0.601 | 58057 |
| limestone | 0.600 | 21613 |
| gypsum | 0.598 | 75215 |
| moss | 0.593 | 21118 |
| soil | 0.588 | 1523 |
| sediment | 0.586 | 9378 |
| vegetation | 0.584 | 6900 |
| conifer | 0.583 | 46159 |
| silt | 0.579 | 39379 |
| shale | 0.576 | 37008 |
| sandy_soil | 0.572 | 76984 |
| manure | 0.570 | 18466 |
| natural_forest | 0.569 | 70470 |
| lime | 0.566 | 16184 |
| biochar | 0.565 | 50196 |
| afforestation | 0.565 | 86635 |
| sulphur | 0.559 | 51354 |