Clue: Atmospheric pollution

Answer: SMOG

Length: 4

---

Similar Clues:

• Atmospheric pollution meas. (AQI with 3 letters)
• Atmospheric streaker (METEOR with 6 letters)
• Pollution watchdog grp. (EPA with 3 letters)
• Atmospheric health hazard (TOXIN with 5 letters)
• Like atmospheric music (AMBIENT with 7 letters)
• Mixed air pollution (SMAZE with 5 letters)
• Pollution-control device (AFTERBURNER with 11 letters)
• Science dealing with pollution (ECOLOGY with 7 letters)
• Some pollution (NOISE with 5 letters)
• Air-pollution org. (EPA with 3 letters)