| Answer | Crossword Clue |
|---|---|
| PCBS | Toxic pollutants banned since the 1970s |
| PBS | Pollutants banned since the 1970s |
| PCB | Toxic pollutant banned since the 1970s |
| PCBS | Pollutants banned since the '70s |
| Answer | Crossword Clue |
|---|---|
| PCBS | Toxic pollutants banned since the 1970s |
| PBS | Pollutants banned since the 1970s |
| PCB | Toxic pollutant banned since the 1970s |
| PCBS | Pollutants banned since the '70s |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.