| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of air pollution pdf | 0.93 | 0.3 | 9465 | 8 |
| effects of air pollution ppt | 1.63 | 1 | 6674 | 53 |
| effects of air pollution for kids | 0.69 | 0.8 | 8792 | 17 |
| effects of air pollution definition | 0.7 | 0.8 | 7741 | 26 |
| effects of air pollution on human health pdf | 1.63 | 0.9 | 8164 | 5 |
| effects of air pollution on plants pdf | 0.25 | 0.7 | 6966 | 96 |
| effects of air pollution on animals pdf | 0.56 | 0.7 | 6879 | 11 |
| air pollution causes and effects pdf | 0.77 | 0.1 | 4102 | 14 |
| global effects of air pollution pdf | 1.08 | 0.1 | 5885 | 98 |
| health effects of air pollution pdf | 1.26 | 0.5 | 2706 | 23 |
| effects of air pollution points | 1.32 | 0.3 | 6370 | 38 |
| effects of air pollution pictures | 0.38 | 0.2 | 2772 | 44 |
| effects of air pollution on environment ppt | 1.87 | 0.8 | 5187 | 68 |
