Noise

Noise is a type of sound that is typically unwanted or disruptive. It can be described as any unwanted sound that is loud, unpleasant, or disturbing to the ears. Noise can come from a variety of sources, including machinery, traffic, construction, and everyday activities.

Causes of Noise

• Man-made sources such as industrial machinery, transportation, and construction
• Natural sources such as thunder, wind, and animal sounds

Effects of Noise

Noise can have both physiological and psychological effects on humans and other living organisms. Some of the effects of noise pollution include:

• Hearing loss
• Annoyance and discomfort
• Sleep disturbances
• Interference with communication
• Increased stress and anxiety

Preventing and Controlling Noise

There are various strategies that can be employed to prevent and control noise pollution, including:

• Using sound barriers and insulation
• Implementing noise ordinances and regulations
• Using quieter technologies and machinery
• Education and awareness about the impact of noise pollution

Study Guide

1. Define noise and give examples of sources of noise.
2. Explain the effects of noise pollution on human health.
3. Discuss strategies for preventing and controlling noise pollution.
4. Conduct a survey of noise levels in different environments and discuss the findings.