Affects of noise pollution

Made by Yumi

Outline

Introduction

Main point: a. affect marine animals

b. affect health & hearing power

c. affect working efficiency

Conclusion

Reference

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

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

Noise intensity is measured in decibel units

The source of noise

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

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

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

Conclusion

ReferenceNicks 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/springer/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/2005/00000055/00000001/art00002

 

  

 

 

THANK YOU

For protecting health, please be far away from

noise pollution.