| Similarity | Rank | |
|---|---|---|
| drinking_water | 0.911 | 14184 |
| tap_water | 0.754 | 47298 |
| potable_water | 0.749 | 47408 |
| water_supply | 0.738 | 7947 |
| for_drinking | 0.729 | 64062 |
| safe_drinking_water | 0.718 | 65737 |
| water | 0.714 | 231 |
| clean_drinking_water | 0.713 | 76939 |
| water_source | 0.699 | 24751 |
| treat_water | 0.688 | 93862 |
| contaminated_water | 0.681 | 71547 |
| clean_water | 0.680 | 12074 |
| fresh_water | 0.677 | 16726 |
| waste_water | 0.676 | 36994 |
| river_water | 0.668 | 72046 |
| ground_water | 0.665 | 30977 |
| bottled_water | 0.658 | 31626 |
| safe_water | 0.654 | 61509 |
| wastewater | 0.649 | 16254 |
| groundwater | 0.646 | 10207 |
| water_treatment | 0.634 | 44454 |
| irrigation_water | 0.625 | 72924 |
| and_sanitation | 0.613 | 15331 |
| sewage | 0.610 | 20240 |
| surface_water | 0.602 | 17620 |