1. • Pollution is the contamination of natural substances such as land, air and water pollution. There is one more type of pollution called noise pollution. Now I will show the causes and the effects of it.
2. Air pollution
3. Air Pollution• Air Pollution is the contamination of air.
4. Causes• Air Pollution is caused because of :1. Smoking2. Industries3. Spitting
5. EffectsThe effects of Air pollution are:1. Asthma2. Increased level of carbon dioxide3. Smog (Smoke + Fog=Smog)
6. Water Pollution
7. Water Pollution• Water pollution is the contamination of water.