| Similarity | Rank | |
|---|---|---|
| disinfect | 0.776 | 42387 |
| disinfectant | 0.732 | 51690 |
| decontamination | 0.681 | 76824 |
| water_treatment | 0.678 | 44454 |
| filtration | 0.661 | 32642 |
| infection_control | 0.615 | 56764 |
| wastewater_treatment | 0.609 | 51114 |
| hygiene | 0.607 | 12177 |
| wastewater | 0.601 | 16254 |
| autoclave | 0.598 | 85972 |
| sanitary | 0.596 | 42841 |
| chlorine | 0.596 | 31008 |
| effluent | 0.596 | 39640 |
| adsorption | 0.595 | 67852 |
| aeration | 0.594 | 86206 |
| sterilization | 0.594 | 32341 |
| sanitation | 0.586 | 11173 |
| treat_water | 0.584 | 93862 |
| cleaning | 0.584 | 7824 |
| pathogen | 0.578 | 11287 |
| detergent | 0.577 | 27824 |
| waste_water | 0.575 | 36994 |
| hygienic | 0.573 | 55580 |
| contaminant | 0.564 | 17936 |
| washing | 0.563 | 22656 |