Identify the correct statements regarding the dispersion of air pollutants:
1. The height of the emission source affects the dispersion of pollutants.
2. Higher wind speeds reduce pollutant concentration at the ground level.
3. Atmospheric stability plays no role in pollutant dispersion.
4. Lapse rates can either enhance or inhibit the vertical movement of pollutants.
1
1 and 2
2
2 and 3
3
1, 2, and 4
4
1, 3, and 4