| Answer | Crossword Clue |
|---|---|
| PURE | Free of contaminants |
| PURE | Free from contaminants |
| PUREST | Without contaminants |
| PCBS | Chem. contaminants |
| ETHANES | Some soil contaminants |
| Answer | Crossword Clue |
|---|---|
| PURE | Free of contaminants |
| PURE | Free from contaminants |
| PUREST | Without contaminants |
| PCBS | Chem. contaminants |
| ETHANES | Some soil contaminants |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.