Related Clues:
- Smoky atmosphere
- Aircraft's trail
- Air that can make you cough
- Fog mixed with smoke
- Contributor to low visibility
- Southern feline polluting atmosphere
- Dirty 38 Down
- Word aptly removed from e___ation
- Pollution that often obscures the L.A. skyline
- Emissions concern
- Pollution in city skies
- Delhi issue
- Atmospheric condition that can be caused by wildfires
- It reduces visibility
- "Blanket" over Los Angeles