This document discusses various types of air pollutants including particulate matter, dust, smoke, mist, fog, and fume. Particulate matter refers to tiny solid or liquid particles suspended in air such as dust, smoke, fog, and others. Dust consists of tiny particles of soil, sand, or other materials. Smoke is made up of small particles and liquid droplets emitted from combustion processes. Mist, fog, and fume are also forms of particulate matter consisting of tiny liquid or solid particles suspended in air.

1. Air Pollutants – Particulate
matter
Ravi Kumar GARRE

2. Contents covered
• Particulate matter
• Dust
• Smoke
• Mist
• Fog
• Fume

3. Particulate matter

4. Particulate matter

5. Particulate matter

6. Dust

7. Dust

8. Dust

9. Smoke

10. Mist

11. Fog

12. Fume

13. Thank you