Air Pollution: Mitigation Strategies

Casual Mode - Take your time!

1 / 15
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

Which of the following is NOT a primary air pollutant?

  1. Carbon Monoxide (CO)
  2. Sulfur Dioxide (SO2)
  3. Ozone (O3)
  4. Methane (CH4)
Change Mode