| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| loss on ignition fly ash | 1.46 | 0.3 | 2744 | 6 |
| effect of fly ash on autogenous shrinkage | 0.56 | 0.1 | 5425 | 86 |
| residue on ignition and sulphated ash | 1.33 | 0.2 | 7852 | 56 |
| sulphated ash residue on ignition | 1.64 | 0.7 | 5133 | 20 |
| sulfated ash and residue on ignition | 1.6 | 0.4 | 8484 | 70 |
| problems due to fly ash | 1.51 | 1 | 4707 | 23 |
| investigation on fly ash content | 0.76 | 0.4 | 5114 | 79 |
| how is fly ash hauled | 1.42 | 0.3 | 1055 | 40 |
| fly ash unloading system | 0.37 | 0.1 | 1502 | 31 |
| fineness of fly ash | 0.15 | 0.6 | 8674 | 30 |
| fly ash notification 1999 | 0.41 | 0.5 | 3695 | 70 |
| utilization of fly ash | 0.89 | 1 | 6178 | 13 |
| the shrinkage of alkali activated fly ash | 0.52 | 0.7 | 9492 | 12 |
| fly ash harmful effects | 1.97 | 0.9 | 9447 | 83 |
| fly ash environmental impact | 1.63 | 0.3 | 1339 | 96 |
| fly ash health hazards | 1.14 | 0.1 | 137 | 25 |
| how to get fly ash from fire | 1.23 | 0.8 | 3972 | 90 |
| hazard index of fly ash | 1.66 | 0.9 | 8211 | 65 |
| fly ash utilization notification | 1.35 | 0.3 | 6235 | 68 |
| metal leaching potential in coal fly ash | 1.63 | 0.7 | 1965 | 68 |
