Class 8 Physics Sound Noise Pollution

Presence of excessive or unwanted sounds in the environment around us is called as Noise Pollution.

Sources of Noise Pollution

  • Vehicles honking on the road and traffic signals
  • Explosions
  • Bursting crackers
  • Huge machines at construction sites, factories
  • Loud Speakers
  • TV, Music system played at high volumes
  • Some kitchen and home appliances like mixers, ACs etc


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