SimilarityRank
environmental_issue 0.808 11632
environmental_impact 0.688 13807
environmental_problem 0.682 25380
environmental_sustainability 0.675 17668
sustainability_issue 0.667 67594
environmental_protection 0.662 10347
environmental_degradation 0.661 26308
social_concern 0.651 74822
environmental 0.645 2347
environmental_challenge 0.638 68452
environmentalism 0.627 38711
environmental_conservation 0.626 53776
health_concern 0.620 45441
social_issue 0.615 13917
public_concern 0.609 70496
environmental_awareness 0.607 50481
environmental_stewardship 0.607 40030
environmental_risk 0.601 55873
environmental_justice 0.599 30670
environmental_regulation 0.598 42752
environmental_impact_of 0.597 67851
environmental_crisis 0.596 74211
environmental_pollution 0.592 52695
environmental_quality 0.587 55712
political_issue 0.581 24961