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:
- Type of air pollution
- Subject of an exhaustive E.P.A. study?
- Urban bane
- EPA topic
- Houston problem
- Try writing about pollution
- Lie, in an open sort of way
- Factor in an air quality rating
- Pollution - 24 down!
- Air pollution first to suffocate Tiddles
- Spread out untidily
- Rest in ungainly fashion - urban expansion
- Man-made atmospheric pollution
- Bad visibility caused by emissions from chimneys
- Polluted mist