Question

what are the ill effects of noise pollution. list any two measures to reduce noise pollution

Answer 1

Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with harmful impact on the activity of human or animal life. The source of outdoor noise worldwide is mainly caused by machines, transport and transportation systems.Poor urban planning may give rise to noise pollution, side-by-side industrial and residential buildings can result in noise pollution in the residential areas. Some of the main sources of noise in residential areas include loud music, transportation noise, lawn care maintenance, nearby construction, or young people yelling (sports games). Noise pollution associated with household electricity generators is an emerging environmental degradation in many developing nations High noise levels can contribute tocardiovascular effects in humans and an increased incidence of coronary artery disease.
 In animals, noise can increase the risk of death by altering predator or prey detection and avoidance, interfere with reproduction and navigation, and contribute to permanent hearing loss. While the elderly may have cardiac problems due to noise, according to the World Health Organization, children are especially vulnerable to noise, and the effects that noise has on children may be permanent.Noise poses a serious threat to a child’s physical and psychological health, and may negatively interfere with a child's learning and behavior,such as thinking screams or yelling are acceptable for any library, courtroom, church or classical music


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