| Similarity | Rank | |
|---|---|---|
| wastewater | 0.815 | 17337 |
| seawater | 0.772 | 34230 |
| hydropower | 0.760 | 38989 |
| cogeneration | 0.751 | 76666 |
| hydroelectric | 0.749 | 35239 |
| liquefaction | 0.745 | 86945 |
| gasification | 0.743 | 64900 |
| deepwater | 0.740 | 56216 |
| deep-water | 0.739 | 76961 |
| potable | 0.739 | 38281 |
| geothermal | 0.739 | 21905 |
| LNG | 0.737 | 21041 |
| groundwater | 0.736 | 17131 |
| reactors | 0.732 | 19700 |
| hydro-electric | 0.730 | 98559 |
| dewatering | 0.730 | 87432 |
| hydro | 0.726 | 27371 |
| effluent | 0.722 | 38366 |
| sewage | 0.721 | 15787 |
| refineries | 0.721 | 30816 |
| pipelines | 0.713 | 21092 |
| aquifer | 0.708 | 40456 |
| aquifers | 0.707 | 48296 |
| gas-fired | 0.707 | 70372 |
| coal-fired | 0.705 | 36383 |