Personal presentation noise pollution

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affects of noise pollution

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Personal presentation noise pollution

  1. 1. Affects of noise pollution Made by Yumi
  2. 2. Outline Introduction Main point: a. affect marine animals b. affect health & hearing power c. affect working efficiency Conclusion Reference
  3. 3. Introduction• What is noise pollution ?Noise Nauseas (Latin word) disgust & discomfort• Sound VS NoiseSound: a form of energy that is transmitted by pressurevariations which the human ear can detect.Noise: unwanted sound
  4. 4. Sound waves of equal amplitude with increasing frequency fromtop to bottom
  5. 5. Noise intensityis measured indecibel units
  6. 6. The source of noise
  7. 7. Main point 1 Having effects on animals Damage the nervous system of the animals Having a negative impact on the wholemarine animals about food chain
  8. 8. Main point 2 Affecting the general health and hearing power of the human beings Getting certain diseases like bloodpressure, mental illness and bad sleep Having hearing difficulties
  9. 9. Main point 3 Decreasing in the efficiency of working Affecting the concentration required fordoing a work People need to devote more time tocomplete their task which lead to tiredness andfatigue because of lack of concentration
  10. 10. Conclusion
  11. 11. Reference Nicks J; 2012.03; Noise pollution effects Retrieved from http://www.buzzle.com/articles/noise-pollution-effects.html Popper A.N ; 2012 ;The effects of noise on aquatic life Retrieved from http://books2.scholarsportal.info/viewdoc.html?id=/ebooks/ebooks2/spring er/20 12-05-29/2/9781441973115 Phillips S; 2012.7; Five unfashionable environmental issues Retrieved from http://www.abc.net.au/environment/articles/2012/06/05/3518659.htm Turner, J.G ; 2005.2 ;Hearing in Laboratory Animals: Strain Differences and Nonauditory Effects of Noise Retrieved from http://www.ingentaconnect.com/content/aalas/cm/2005/00000055/000000
  12. 12. THANK YOUFor protecting health, please be far away from noise pollution.

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