| Similarity | Rank | |
|---|---|---|
| salinisation | 0.771 | 55212 |
| overgrazing | 0.767 | 43790 |
| waterlogging | 0.765 | 41903 |
| desertification | 0.752 | 27119 |
| weathering | 0.746 | 12765 |
| siltation | 0.746 | 76239 |
| periglacial | 0.733 | 45595 |
| water-table | 0.732 | 53105 |
| deforestation | 0.729 | 16781 |
| over-grazing | 0.724 | 73877 |
| aggradation | 0.722 | 56743 |
| overgrazed | 0.721 | 82229 |
| subsidence | 0.720 | 12867 |
| subaerial | 0.720 | 51648 |
| runoff | 0.716 | 35581 |
| peatbog | 0.715 | 99210 |
| post-glacial | 0.714 | 38769 |
| afforestation | 0.714 | 25942 |
| inundation | 0.709 | 51133 |
| cropland | 0.705 | 67849 |
| erode | 0.704 | 7078 |
| reseeding | 0.702 | 65057 |
| salination | 0.700 | 86940 |
| denudation | 0.699 | 38045 |
| biogeochemical | 0.698 | 71552 |