Personal presentation noise pollution
description
Transcript of Personal presentation noise pollution
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.