Question

What is noise pollution? Write a note on the ill effects of noise pollution.

Answer 1

1. Noise pollution is an invisible danger. It cannot be seen.
2. Noise pollution is considered to be any unwanted or disturbing sound that affects the health and well-being of humans and other organisms.

CAUSES OF NOISE POLLUTION

• Traffic noise.
• Air traffic noise.
• Construction sites.
• Catering and nightlife.
• Animals.

Today, the average noise level of 98 decibels (dB) exceeds the WHO value of 50 dB allowed for residential areas.

ILL EFFECTS OF NOISE POLLUTION

1. High noise levels can contribute to cardiovascular effects in humans and an increased incidence of coronary artery disease.
2. In animals, noise can increase the risk of death by altering predator or prey detection and avoidance, interfering with reproduction and navigation.
3. Up until recently, most research on noise impacts has been focused on marine mammals, and to a lesser degree on fish.
4. Noise pollution is associated with several health conditions, including cardiovascular disorders, hypertension, high-stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful and disturbing effects.