Related Clues:
- *Urban pollution (letters 1 to 2 +...)
- Cause of bad air quality
- Groomsman dumps Norma in a haze that pollutes the atmosphere
- San Joaquin Valley haze
- Road surface hazard
- Haze in Los Angeles
- Air quality index concern
- Flat tire cause, maybe
- Atmospheric pollutant
- Road hazard -- this is removed in Dorset resort
- Pollution that reduces visibility
- Smelly city air
- Smoke/fog mix
- Metropolitan menace
- Overhead cost of manufacturing?