affects of noise pollution

1. Affects of noise pollution
Made by Yumi

2. Outline
Introduction
Main point: a. affect marine animals
b. affect health & hearing power
c. affect working efficiency
Conclusion
Reference

3. Introduction
• What is noise pollution ?
Noise Nauseas (Latin word)
disgust & discomfort
• Sound VS Noise
Sound: a form of energy that is transmitted by pressure
variations which the human ear can detect.
Noise: unwanted sound

4. Sound waves of equal amplitude with increasing frequency from
top to bottom

5. Noise intensity
is measured in
decibel units

6. The source of noise

7. Main point 1
Having effects on animals
Damage the nervous system of the animals
Having a negative impact on the whole
marine animals about food chain

8. Main point 2
Affecting the general health and hearing
power of the human beings
Getting certain diseases like blood
pressure, mental illness and bad sleep
Having hearing difficulties

9. Main point 3
Decreasing in the efficiency of working
Affecting the concentration required for
doing a work
People need to devote more time to
complete their task which lead to tiredness and
fatigue because of lack of concentration

10. Conclusion

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. THANK YOU
For protecting health, please
be far away from noise
pollution.