| Answer | Crossword Clue |
|---|---|
| PCBS | Landfill toxins |
| POISONS | Toxins |
| PCBS | Environmental toxins |
| PCBS | Environmental toxins (abbr.) |
| PCBS | EPA-targeted toxins |
| PCBS | Environmental toxins, for short |
| PCBS | Some environmental toxins, briefly |
| PCBS | Environmental toxins banned in 1975 |
| PCBS | Toxins banned in the '70s |
| PCBS | Banned environmental toxins, for short |
| GASMASKS | Protective wear for airborne toxins |
| PCBS | Toxins phased out by a 1975 law |
