| Similarity | Rank | |
|---|---|---|
| aquatic_environment | 0.791 | 76262 |
| marine_ecosystem | 0.790 | 35001 |
| terrestrial_ecosystem | 0.780 | 98125 |
| ecosystem_function | 0.767 | 92822 |
| biota | 0.761 | 81008 |
| coastal_ecosystem | 0.758 | 84182 |
| natural_ecosystem | 0.757 | 62077 |
| river_system | 0.749 | 55143 |
| food_web | 0.744 | 46589 |
| eutrophication | 0.743 | 69479 |
| water_quality | 0.740 | 8567 |
| forest_ecosystem | 0.732 | 65758 |
| aquatic_life | 0.730 | 75041 |
| freshwater | 0.728 | 21221 |
| fish_population | 0.726 | 65010 |
| water_body | 0.719 | 29474 |
| wetland | 0.718 | 5751 |
| coastal_environment | 0.713 | 85775 |
| ecological_system | 0.709 | 67262 |
| biodiversity | 0.704 | 5115 |
| estuary | 0.697 | 14601 |
| marine_environment | 0.694 | 53407 |
| the_marine_environment | 0.693 | 29880 |
| natural_system | 0.686 | 34720 |
| surface_water | 0.685 | 17620 |