| Similarity | Rank | |
|---|---|---|
| Stormwater | 0.812 | 62618 |
| Groundwater | 0.804 | 66053 |
| Wastewater | 0.803 | 52649 |
| DEQ | 0.783 | 97500 |
| Irrigation | 0.780 | 40766 |
| Conservation | 0.774 | 8816 |
| Watershed | 0.774 | 31449 |
| Sewer | 0.765 | 44938 |
| reclamation | 0.762 | 37715 |
| Landfill | 0.760 | 57827 |
| Superfund | 0.759 | 64056 |
| Basin | 0.754 | 13536 |
| Sanitation | 0.753 | 43413 |
| Redevelopment | 0.753 | 43552 |
| Remediation | 0.748 | 67735 |
| Brownfield | 0.742 | 93506 |
| Sanitary | 0.738 | 63167 |
| NPDES | 0.736 | 98845 |
| NRCS | 0.734 | 84656 |
| Pollution | 0.733 | 29306 |
| Disposal | 0.724 | 44203 |
| Sediment | 0.723 | 95198 |
| Wetland | 0.723 | 51020 |
| Aquifer | 0.723 | 88850 |
| Sewage | 0.723 | 66452 |