Question

Considering the many dangerous effects of noise pollution, can you identify the unnecessary sources of noise pollution around you which can be reduced immediately without any financial loss to anybody?

Answer 1

Part 1: Definition
Noise pollution refers to the unwanted sound that disrupts normal sound.

Part 2: Sources
The sources of noise pollution can be external as well as internal.

• External sources:

1. Noise from industries
2. Vehicles
3. Public functions etc.

• Internal source:

1. Household activities
2. Television
3. Pressure cookers
4. Grinders etc.

Part 3: Controlling methods

• Planting trees as they disrupt the transmission of sound waves and also absorb sound waves.
• Soundproof material can be used to reduce high sound frequency.
• Proper laws to prevent noise pollution near residential areas.