noise pollution

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Post on 30-Nov-2014

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  • 1. NOISE POLLUTION IN H

2. 2 main parts Some bad effects of noise Solutions to noise 3. Some bad effects of noise Physical effect Mental effect 4. Physical effect 5. 1. Decrease quality of hearing 0 90 decibels >120 dB (pain) >150 dB (deaf)eardrum 6. 2.Make brain stressful gradually 7. Mental effect Cannot concentrate on working Become angry, irritated easily 8. NOISE SOLUTIONS 9. 1. Restrict vehicular horns 10. 2. Obey traffic rules about noise 11. 3. Use earplugsearplug 12. 4. Dont talk , laugh too loudly 13. 2 main parts Some bad effects of noise Solutions to noise 14. Thank for your listening