powerpt03.pptx. ( about Noise Pollution)

Noise pollution is considered to be any unwanted or disturbing sound that affects the health and well-being of humans and other organism.

1. Noise Pollution

2. Noise Pollution Noise is unwanted sound considered unpleasant, loud or disruptive to hearing. Types of Noise Atmospheric noise Industrial noise. Man made noise

3. Sources of Noise pollution Household or Domestic sources. Social and Cultural Events. Commercial & Industrial Activities. Transportation. Agricultural Activities Defense Activities Mining Activities Natural Sources

4. What are the Effects of Noise Pollution High blood pressure Hearing loss May affect the circadian rhythm (sleep cycles) Impair cognitive functions Irritability, high stress Noise pollution increases the risk of death May interfere with navigation Also affects the reproductive behaviour Risk of hearing loss Unusual animal behaviour

5. Control of Noise pollution Plant trees as sound barriers . Use soundproof curtains . Maintain machinery regularly . Install noise barriers . Limit noisy activities . Use noise-reducing devices . Educate and raise awareness. Control traffic noise. Implement sound insulation . Promote quiet zones.