| Answer | Crossword Clue |
|---|---|
| PCBS | Banned chemicals, for short |
| CFCS | Ozone-destroying chemicals, for short |
| NTEST | Banned blast, for short |
| DDT | Banned insecticide, for short |
| DDT | Banned insecticide for short |
| PCB | Banned chemical pollutant, for short |
| PCB | Banned toxic pollutant, for short |
| PCBS | Banned environmental toxins, for short |
| PCB | Banned organic compound, for short |
