| Similarity | Rank | |
|---|---|---|
| reafforestation | 0.795 | 67737 |
| atrazine | 0.792 | 78097 |
| over-grazing | 0.780 | 73877 |
| eutrophication | 0.780 | 42648 |
| peatbog | 0.774 | 99210 |
| salinisation | 0.771 | 55212 |
| reseeding | 0.770 | 65057 |
| overgrazing | 0.769 | 43790 |
| extensification | 0.756 | 67604 |
| reforest | 0.751 | 69812 |
| afforestation | 0.746 | 25942 |
| old-growth | 0.745 | 59583 |
| silviculture | 0.744 | 72787 |
| agro-chemical | 0.741 | 60833 |
| leguminous | 0.737 | 59643 |
| extractive | 0.736 | 41958 |
| stock-rearing | 0.734 | 74280 |
| oilseed | 0.733 | 27872 |
| slash-and-burn | 0.733 | 69262 |
| collectivisation | 0.732 | 56411 |
| rangeland | 0.731 | 74004 |
| remembrement | 0.731 | 74580 |
| silvermines | 0.728 | 84917 |
| fuelwood | 0.727 | 39541 |
| ahds | 0.727 | 63911 |