| Similarity | Rank | |
|---|---|---|
| leaching | 0.833 | 47493 |
| dewatering | 0.820 | 87432 |
| groundwater | 0.806 | 17131 |
| silt | 0.798 | 39076 |
| effluent | 0.798 | 38366 |
| slurry | 0.797 | 39586 |
| ore | 0.793 | 12731 |
| bauxite | 0.791 | 69989 |
| sediments | 0.790 | 31409 |
| sediment | 0.783 | 19370 |
| leach | 0.775 | 46972 |
| sludge | 0.767 | 25075 |
| smelter | 0.765 | 59172 |
| wastewater | 0.764 | 17337 |
| sulphide | 0.762 | 82356 |
| mining | 0.762 | 4846 |
| ores | 0.761 | 45442 |
| magnetite | 0.758 | 86437 |
| smelting | 0.755 | 58389 |
| aquifer | 0.754 | 40456 |
| coal | 0.753 | 5233 |
| reclamation | 0.751 | 37715 |
| slag | 0.750 | 40964 |
| mines | 0.748 | 10663 |
| dolomite | 0.747 | 79667 |