Related Clues:
- Pollution - 24 down!
- Air pollution first to suffocate Tiddles
- Man-made atmospheric pollution
- Bad visibility caused by emissions from chimneys
- Polluted mist
- Polluted atmosphere
- Unpleasant blanket
- Unwanted cloud
- L.A. problem
- Air quality problem
- Environmental portmanteau
- Vista spoiler
- Urban air problem
- Skyline haze
- Return manuscript with green light for air pollution