| Similarity | Rank | |
|---|---|---|
| Sanitary | 0.839 | 63167 |
| Wastewater | 0.790 | 52649 |
| Stormwater | 0.773 | 62618 |
| Sewage | 0.771 | 66452 |
| sanitation | 0.770 | 16338 |
| Pollution | 0.761 | 29306 |
| Hygiene | 0.754 | 33008 |
| Reclamation | 0.753 | 54409 |
| Waste | 0.748 | 13424 |
| Remediation | 0.741 | 67735 |
| Sewer | 0.738 | 44938 |
| Irrigation | 0.733 | 40766 |
| Disposal | 0.732 | 44203 |
| Water | 0.729 | 2787 |
| Environmental | 0.729 | 4967 |
| Groundwater | 0.720 | 66053 |
| WASH | 0.704 | 63205 |
| Drainage | 0.696 | 48557 |
| Municipal | 0.695 | 14159 |
| CIP | 0.694 | 54385 |
| Recycling | 0.691 | 19598 |
| Reuse | 0.685 | 52289 |
| Clean | 0.685 | 7237 |
| Landfill | 0.684 | 57827 |
| Improvement | 0.682 | 13815 |