| most pressing environmental issues today | 1.72 | 0.8 | 779 | 40 | 66 |
| most important environmental issues today | 0.99 | 0.5 | 2546 | 41 | 21 |
| most serious environmental issues today | 0.07 | 0.4 | 4407 | 39 | 89 |
| top environmental issues today | 0.92 | 0.5 | 5923 | 30 | 39 |
| biggest environmental issues today | 0.54 | 0.7 | 7721 | 34 | 41 |
| top environmental issues in the world today | 0.12 | 0.9 | 2542 | 43 | 71 |
| top 5 environmental issues today | 1.65 | 0.1 | 8100 | 32 | 29 |
| most important environmental problems today | 0.31 | 0.5 | 5272 | 43 | 73 |
| major environmental issues today | 0.6 | 0.8 | 7213 | 32 | 32 |
| big environmental issues today | 1.64 | 0.2 | 2478 | 30 | 10 |
| environmental issues in the news today | 0.92 | 0.8 | 6133 | 38 | 83 |
| most recent environmental issues | 1.24 | 0.4 | 1744 | 32 | 18 |
| top environmental problems today | 1.75 | 0.5 | 6102 | 32 | 58 |
| current environmental issues today | 0.94 | 0.1 | 3650 | 34 | 58 |
| most concerning environmental issues | 1.66 | 0.3 | 1487 | 36 | 77 |
| major environmental problems today | 1.48 | 0.7 | 2223 | 34 | 99 |
| biggest environmental concerns today | 0.54 | 0.1 | 4176 | 36 | 69 |
