| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are the sources of these pollutants | 0.55 | 0.2 | 1352 | 86 | 40 |
| what | 1.92 | 0.7 | 3914 | 60 | 4 |
| are | 1.9 | 0.4 | 6758 | 90 | 3 |
| the | 0.57 | 0.6 | 6701 | 15 | 3 |
| sources | 0.38 | 0.3 | 8060 | 1 | 7 |
| of | 0.24 | 0.4 | 5159 | 24 | 2 |
| these | 0.64 | 0.7 | 2386 | 24 | 5 |
| pollutants | 0.07 | 0.4 | 7290 | 23 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are the sources of these pollutants | 1.18 | 0.2 | 311 | 3 |
| what are the sources of pollution | 0.35 | 0.7 | 3239 | 92 |
| what are the major sources of pollution | 1.87 | 0.7 | 2795 | 98 |
| what are commonly found as pollutants | 1.02 | 0.3 | 7327 | 55 |
| what is the main source of pollution | 1.14 | 1 | 3720 | 95 |
| sources of water pollutants | 0.75 | 0.6 | 6247 | 89 |
| major sources of air pollutants | 0.12 | 0.1 | 9772 | 71 |
| sources of air pollutants | 1.6 | 0.4 | 4249 | 11 |
| pollution types pollutants and sources | 0.06 | 0.2 | 9230 | 1 |
| natural sources of pollution | 0.33 | 0.1 | 8051 | 99 |
| top sources of pollution | 0.21 | 0.3 | 550 | 45 |
| what are the sources of pollution class 9 | 0.83 | 0.9 | 6223 | 79 |
| what are the sources of pollution in georgia | 1.1 | 0.1 | 5498 | 18 |
| sources of air pollution | 1.1 | 0.9 | 2037 | 29 |
| sources of water pollution | 0.8 | 0.1 | 6819 | 96 |
| natural sources of air pollution | 0.63 | 0.8 | 4094 | 43 |
| sources of pollution | 0.3 | 1 | 1336 | 56 |
| sources of noise pollution | 0.57 | 0.4 | 4376 | 35 |
| sources of soil pollution | 1.64 | 0.9 | 1614 | 51 |
