Noise Pollution

Noise pollution means an unwanted or undesirable sound that leads to physical and mental problems. Noise pollution is dependent on the loudness and frequency of the sound. In fact, when the sound exceeds its limit, it becomes fatal for human and other organisms. The noise intensity is measured in decibels or dB.

Key Facts:

  • A person can bear noise up to 85 decibels, above which his hearing power can be damaged.
  • Normally, sounds more intense than 30 decibels are called noise.
  • Anyway, all the sounds come under noise pollution which makes the mind turbulent or restless.
  • In fact, any unwanted noise ....
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Bio–Diversity And Environment