SimilarityRank
population_growth 0.686 14508
population_control 0.674 83572
environmental_degradation 0.639 26308
environmental_crisis 0.623 74211
habitat_destruction 0.619 88499
global_warming 0.601 5979
urbanization 0.588 17013
increase_population 0.587 98586
food_shortage 0.585 55387
population_increase 0.584 69748
habitat_loss 0.583 50927
environmental_problem 0.578 25380
urbanisation 0.574 42568
loss_of_biodiversity 0.570 94363
global_climate_change 0.570 29854
urban_sprawl 0.570 60251
human_population 0.569 27420
grow_population 0.566 74300
environmental_destruction 0.561 66724
biodiversity_loss 0.561 86453
overcrowding 0.558 40630
overfishing 0.556 58355
desertification 0.539 42512
environmental_pollution 0.536 52695
climate_change 0.534 1527