| Similarity | Rank | |
|---|---|---|
| leach | 0.901 | 46972 |
| leached | 0.871 | 90683 |
| tailings | 0.833 | 49890 |
| nitrogen | 0.807 | 12237 |
| groundwater | 0.797 | 17131 |
| effluent | 0.792 | 38366 |
| sediment | 0.791 | 19370 |
| evaporation | 0.790 | 27570 |
| sulphide | 0.790 | 82356 |
| phosphates | 0.788 | 65870 |
| contaminant | 0.788 | 45441 |
| arsenic | 0.788 | 26971 |
| contaminants | 0.786 | 17549 |
| sulfide | 0.785 | 49224 |
| sediments | 0.784 | 31409 |
| slurry | 0.784 | 39586 |
| dewatering | 0.780 | 87432 |
| silt | 0.778 | 39076 |
| phosphorus | 0.778 | 23230 |
| sludge | 0.777 | 25075 |
| chlorination | 0.776 | 98665 |
| seepage | 0.775 | 53925 |
| alkali | 0.773 | 55573 |
| ammonia | 0.771 | 21773 |
| chlorinated | 0.771 | 53829 |