Last seen in:
- USA Today - Feb 14 2016
- Thomas Joseph - King Feature Syndicate - Oct 31 2012
- Eugene Sheffer - King Feature Syndicate - Feb 21 2012
- Universal - Oct 6 2011
- Universal - Jan 10 2011
- Thomas Joseph - King Feature Syndicate - Feb 12 2010
- Newsday.com - Sep 25 2009
- Thomas Joseph - King Feature Syndicate - Dec 11 2008
- Thomas Joseph - King Feature Syndicate - Sep 20 2008
- USA Today - Dec 22 2006
Related Clues:
- Factory overhead?
- Metropolitan hangover?
- Hazardous haze
- Feature of a bad air day?
- L.A. haze
- Visible air
- Haphazard urban growth
- City skyline blurrer
- Air condition?
- Pollution that may sting the eyes
- Traffic consequence
- Big city pollution problem
- Scenery spoiler
- EPA concern *
- Its main ingredient is ozone