| Answer | Crossword Clue |
|---|---|
| CFC | Ozone layer pollutant, for short |
| CFCGASES | Ozone layer threats, for short |
| UVRAY | Thing absorbed by the ozone layer, for short |
| CFC | Ozone layer pollutant, briefly |
| SHIELD | Ozone layer, for one |
| PCB | Chemical pollutant, for short |
| PCB | Outlawed pollutant, for short |
| PCB | Toxic pollutant, for short |
| PCB | Environmental pollutant, for short |
| PCB | Banned toxic pollutant, for short |
| PCB | Toxic environmental pollutant, for short |
| PCB | Banned chemical pollutant, for short |
