| Similarity | Rank | |
|---|---|---|
| slurry | 0.838 | 39586 |
| effluent | 0.834 | 38366 |
| wastewater | 0.831 | 17337 |
| tailings | 0.820 | 49890 |
| trenching | 0.804 | 91363 |
| grouting | 0.797 | 91549 |
| aeration | 0.791 | 43387 |
| leaching | 0.780 | 47493 |
| groundwater | 0.778 | 17131 |
| compaction | 0.773 | 48245 |
| hydraulic | 0.773 | 13689 |
| dredging | 0.771 | 38975 |
| digester | 0.765 | 85063 |
| subsurface | 0.765 | 41325 |
| liquefaction | 0.763 | 86945 |
| sediment | 0.762 | 19370 |
| filtration | 0.762 | 16460 |
| backfill | 0.755 | 80854 |
| sludge | 0.754 | 25075 |
| drainage | 0.753 | 10638 |
| seepage | 0.752 | 53925 |
| recirculation | 0.751 | 82564 |
| stormwater | 0.751 | 26586 |
| scrubber | 0.750 | 73224 |
| drilling | 0.747 | 8037 |