Related Clues:
- First set — end snapped off racket
- Thick polluted mist
- 'No to Independence' group nearly clash
- Bang or pop
- Sleep interrupter
- Mexico City sight
- Special meeting of government leaders has impact on the environment
- Blanket produced in Mexico City
- Beijing bane
- Concern of 11-Across
- Unwanted decibels
- Irrelevant sounds
- Irrelevant decibels
- All but the signal, in radio
- Feature about Irish leader causes a rumpus