Pollution

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Pollution

  1. 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. 2. Air pollution
  3. 3. Air Pollution• Air Pollution is the contamination of air.
  4. 4. Causes• Air Pollution is caused because of :1. Smoking2. Industries3. Spitting
  5. 5. EffectsThe effects of Air pollution are:1. Asthma2. Increased level of carbon dioxide3. Smog (Smoke + Fog=Smog)
  6. 6. Water Pollution
  7. 7. Water Pollution• Water pollution is the contamination of water.
  8. 8. Causes• Deforestation• Soil erosion• Acid rains
  9. 9. Effects• Sea animals dying• Fresh water is not available• People are getting diseases
  10. 10. Noise pollution
  11. 11. Noise Pollution• Noise pollution is undesirable or unwanted sound.
  12. 12. Causes• Loud noise in houses.• Festival ‘s noise.• Traffic noise• The low flying of fighter planes.• Railway engines.• Construction.• Industrial Noise
  13. 13. Effects• Deafness• Buildings destroyed• Birds and plants get disturbed
  14. 14. Land Pollution
  15. 15. Land Pollution• Land pollution is the contamination of land.
  16. 16. Causes• Throwing of chemical and toxic wastes• Excretion• Local areas have no dust bins• Acid rains
  17. 17. Effects• Plants dying• Infertile land• People having diseases in their nervous systems

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