2. NOISE POLLUTION IN H

3. 2 main parts
• Some bad effects of noise
• Solutions to noise

4. Some bad effects of noise
Physical effect
Mental effect

5. Physical effect

6. 1. Decrease quality of hearing
0 – 90 decibels
>120 dB (pain)
>150 dB (deaf)
eardrum

7. 2.Make brain stressful gradually

8. Mental effect
• Cannot concentrate on working
• Become angry, irritated easily

9. NOISE
SOLUTIONS

10. 1. Restrict vehicular horns

11. 2. Obey traffic rules about noise

12. 3. Use earplugs
earplug

13. 4. Don’t talk , laugh too loudly

14. 2 main parts
• Some bad effects of noise
• Solutions to noise

15. Thank for your listening