Noise

Noise is a type of sound that is generally considered to be unpleasant, disruptive, or unwanted. It can be defined as any unwanted sound that is annoying, loud, or disturbing to the ears. Noise can come from a variety of sources, including transportation (such as cars, airplanes, and trains), industrial activities, construction, and household appliances.

Effects of Noise

Noise can have a range of effects on people and the environment. Some of the common effects of prolonged exposure to high levels of noise include:

• Hearing loss
• Increased stress and anxiety
• Disturbed sleep patterns
• Interference with communication
• Health issues such as hypertension and cardiovascular diseases

Ways to Control Noise

There are several measures that can be taken to control and reduce noise pollution:

• Use of noise barriers and soundproofing materials
• Implementing regulations and standards for noise levels in different settings
• Using quieter technologies and machinery
• Designing soundscapes to minimize noise impact

Study Guide

Here are some key points to remember about noise:

1. What is noise?
2. Effects of noise on people and the environment
3. Examples of sources of noise pollution
4. Ways to control and reduce noise pollution