1. Noise Pollution - Role Play -
Group1
Park Young Kyu
Bae Jung Eun
Zhang Yiheng
Jagdal Erdentungalag

2. Contents Introduction & Definition Sources
Human health effects by Doctor
Environmental effects by Environmentalist
Role Play
How to reduce the noise pollution
by Environmentalist
Summary & Q&A

3. Introduction
What is noise?
YouTube - Noise Pollution - Noises we hear

4. Definition
Displeasing sound that disrupts the activity or balance of human or animal life.

5. Sources Transportation systems motor vehicle noise, aircraft noise,
rail noise, car alarms

6. Sources Poor urban planning
side-by-side industrial, residential buildings

7. Sources Working place office equipment, factory machinery,
construction work, grounds keeping
equipment

8. Sources Residental area
barking dogs, appliances, loudspeakers and noisy people

9. Human health effects
Hearing loss

10. Human health effects

11. Human health effects Cardiovascular effect
In 1999, the World Health Organization.
long-term noise exposure above 67-
70dB and noise levels of 50 dB at night

12. Human health effects Elevated blood pressure
1) Lead to elevated blood pressure because of increased adrenaline levels
2) Increased frequency
of headaches, fatig
-ue, stomach ulcers
and vertigo

13. Human health effects low-birth weight babies (less than 2,500 g)
The difference between the hormone levels of pregnant mothers in noisy versus quiet areas

14. Human health effects Annoyance
Young children develop speech or reading difficulties

15. Environmental effects
Reduction of usable habitat
- the death of certain species of beached whales, brought on by the loud sound of military sonar

16. Environmental effects
Zebra finches become less faithful to their partners when exposed to traffic noise

17. Role Play Doctor: Zhang Yiheng Patience: Jagdal Erdentungalag
Environmentalist: Bae Jung Eun

18. How to reduce the noise pollution
Suggest the solution from Environmentalist
1.noise barriers,
traffic contol.
limitation of vehicle speeds, heavy vehicles
2. Redesign of industrial equipment,
shock mounting assemblies,
physical barriers 18

19. Summary & Q&A

20. THANK YOU!!!