| Similarity | Rank | |
|---|---|---|
| salinity | 0.866 | 39276 |
| sediment | 0.814 | 19370 |
| effluent | 0.805 | 38366 |
| alkalinity | 0.798 | 59095 |
| coliform | 0.796 | 93324 |
| turbid | 0.794 | 90886 |
| sedimentation | 0.788 | 55595 |
| groundwater | 0.787 | 17131 |
| contaminant | 0.774 | 45441 |
| conductivity | 0.774 | 35167 |
| precipitation | 0.773 | 20056 |
| adsorption | 0.773 | 61899 |
| sediments | 0.767 | 31409 |
| fluxes | 0.767 | 67467 |
| subsurface | 0.766 | 41325 |
| seawater | 0.764 | 34230 |
| phytoplankton | 0.764 | 59482 |
| evaporation | 0.762 | 27570 |
| acidification | 0.758 | 55426 |
| resistivity | 0.756 | 83744 |
| pH | 0.755 | 10756 |
| leaching | 0.753 | 47493 |
| algal | 0.749 | 56888 |
| silt | 0.745 | 39076 |
| attenuation | 0.745 | 43188 |