| Answer | Crossword Clue |
|---|---|
| PCB | Environmental pollutant, for short |
| PCB | Toxic environmental pollutant, for short |
| PCB | Chemical pollutant, for short |
| PCB | Toxic pollutant, for short |
| PCB | Outlawed pollutant, for short |
| PCB | Banned chemical pollutant, for short |
| PCB | Banned toxic pollutant, for short |
| CFC | Ozone layer pollutant, for short |
| CFC | Environmental hazard, for short |
| PCBS | Environmental pollutants, for short |
| PCBS | Environmental toxins, for short |
| PCBS | Banned environmental toxins, for short |
| PCBS | Highly toxic environmental pollutants, for short |
| AQI | Environmental datum of concern to asthmatics, for short |
