| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| epa standards | 1.94 | 0.2 | 6134 | 39 | 13 |
| epa | 0.98 | 0.8 | 4195 | 67 | 3 |
| standards | 0.91 | 0.3 | 1643 | 76 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epa standards | 0.09 | 0.5 | 2786 | 74 |
| epa standards for drinking water | 1.95 | 0.4 | 5889 | 87 |
| epa standards for water quality testing | 1.84 | 0.9 | 5247 | 36 |
| epa standards for pfas | 1.71 | 0.8 | 5072 | 52 |
| epa standards for water | 0.36 | 0.2 | 9052 | 68 |
| epa standards for air quality | 1.99 | 0.9 | 4039 | 90 |
| epa standards tennessee river | 0.49 | 0.5 | 3294 | 90 |
| epa standards for pm2.5 | 1.38 | 0.5 | 5941 | 5 |
| epa standards for water quality | 1.44 | 1 | 701 | 24 |
| epa standards for phosphate in water | 1.24 | 0.6 | 3821 | 44 |
| epa standards for wastewater discharge | 0.63 | 1 | 1837 | 10 |
| epa standards for heavy metals in soil | 1.09 | 0.2 | 892 | 46 |
| epa standards for chlorine in drinking water | 1.02 | 0.6 | 850 | 15 |
| epa standards for pfas in drinking water | 1.44 | 1 | 2430 | 27 |
| epa standards for river water | 0.62 | 0.6 | 4285 | 60 |
| epa radon standards | 1.97 | 0.9 | 6086 | 98 |
| epa secondary drinking water standards | 0.9 | 0.1 | 176 | 35 |
| epa primary drinking water standards | 0.85 | 0.9 | 7608 | 55 |
| us epa drinking water standards | 1.76 | 0.8 | 3937 | 28 |
