| biggest environmental issues today | 0.13 | 0.8 | 3957 | 34 | 56 |
| top 5 environmental issues today | 0.06 | 0.4 | 1587 | 32 | 46 |
| current environmental issues today | 0.59 | 0.3 | 8118 | 34 | 19 |
| list of environmental issues today | 2 | 0.8 | 4073 | 34 | 71 |
| most important environmental issues today | 0.2 | 0.7 | 8538 | 41 | 3 |
| most important environmental problems today | 1.04 | 1 | 973 | 43 | 52 |
| most concerning environmental issues | 0.29 | 0.9 | 2432 | 36 | 39 |
| what are some environmental issues today | 0.62 | 0.3 | 7720 | 40 | 99 |
| list major environmental issues | 0.3 | 0.9 | 304 | 31 | 57 |
| list of current environmental issues | 0.27 | 0.4 | 5359 | 36 | 50 |
| list of environmental issues | 0.21 | 0.9 | 4666 | 28 | 93 |
