Question

List four ill effects of noise pollution.

Answer 1

Four ill effects of noise pollution are:

1. Exposure to sudden high noise level (e.g. explosion) can cause permanent hearing loss due to rupture of the ear drum.
2. Prolonged exposure to noise of volume higher than 70 dB can cause permanent hearing loss.
3. High noise can lead to nervous tension and increase in blood pressure.
4. Noise pollution can lead to sleep deprivation and headaches.