| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone in water treatment ppt | 0.14 | 0.9 | 2610 | 45 |
| ozone in water treatment pdf | 1.77 | 1 | 534 | 68 |
| ozone in water treatment process | 1.95 | 0.8 | 4520 | 75 |
| ozone in water treatment | 1.36 | 0.5 | 8276 | 30 |
| ozone drinking water treatment | 0.35 | 0.9 | 906 | 49 |
| ozone system water treatment | 0.95 | 0.3 | 3549 | 48 |
| ozone technology for water treatment | 0.63 | 0.7 | 323 | 92 |
| ozone oxidation water treatment | 0.36 | 0.3 | 7074 | 90 |
| ozone generation for water treatment | 0.25 | 0.2 | 4739 | 25 |
| ozone treatment for water purification | 1.14 | 0.5 | 6963 | 61 |
| treating water with ozone | 0.37 | 0.7 | 1139 | 56 |
| drinking-water treatment with ozone | 1.81 | 0.9 | 6207 | 14 |
| ozone for wastewater treatment | 0.26 | 0.6 | 1078 | 56 |
