| Similarity | Rank | |
|---|---|---|
| marine_ecosystem | 0.774 | 35001 |
| acidification | 0.773 | 76521 |
| global_climate_change | 0.732 | 29854 |
| climate_change | 0.730 | 1527 |
| sea_level_rise | 0.723 | 26359 |
| overfishing | 0.714 | 58355 |
| coastal_ecosystem | 0.703 | 84182 |
| global_warming | 0.696 | 5979 |
| the_effect_of_climate_change | 0.696 | 44525 |
| rise_sea_level | 0.694 | 52658 |
| sea-level_rise | 0.693 | 63390 |
| coral_reef | 0.688 | 17571 |
| climate_change_impact | 0.674 | 52284 |
| marine_environment | 0.667 | 53407 |
| the_impact_of_climate_change | 0.667 | 33444 |
| coastal_erosion | 0.667 | 93354 |
| the_marine_environment | 0.662 | 29880 |
| our_ocean | 0.661 | 60692 |
| the_world_ocean | 0.660 | 93148 |
| marine_life | 0.656 | 26979 |
| eutrophication | 0.648 | 69479 |
| global_climate | 0.647 | 53875 |
| biodiversity_loss | 0.646 | 86453 |
| ocean | 0.645 | 5448 |
| marine_debris | 0.644 | 96400 |