1. Write a composition in about 350 words on any
one of the following : 20
(a) The importance of obeying traffic rules.
(b) Why do we take photographs ?
(c) TV as a medium of education.
(d) Noise pollution.
Answers
Answer:
d. Noise pollution is generally defined as regular exposure to elevated sound levels that may lead to adverse effects in humans or other living organisms. According to the World Health Organization, sound levels less than 70 dB are not damaging to living organisms, regardless of how long or consistent the exposure is.
Noise Pollution
Noise pollution is generally defined as regular exposure to elevated sound levels that may lead to adverse effects in humans or other living organisms. ... workplace sounds, often common in open-space offices. constant loud music in or near commercial venues. industrial sounds like fans, generators, compressor, mills.Noise pollution can be defined as any disturbing or unwanted noise that interferes or harms humans or wildlife. Noise pollution has a negative impact on wildlife species by reducing habitat quality, increasing stress levels, and masking other sounds. ...Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with ranging impacts on the activity of human or animal life, most of them harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.In electrical terms, noise is defined as the unwanted form of energy which tends to interface with the proper reception and the reproduction of transmitted signals. Electronic Devices unwanted random addition to the signal are considered as Noise. Their are various types of Noise presents.Noise pollution can be defined as any disturbing or unwanted noise that interferes or harms humans or wildlife. Noise pollution has a negative impact on wildlife species by reducing habitat quality, increasing stress levels, and masking other sounds. ...Noise pollution is generally defined as regular exposure to elevated sound levels that may lead to adverse effects in humans or other living organisms. ... workplace sounds, often common in open-space offices. constant loud music in or near commercial venues. industrial sounds like fans, generators, compressor, mills.Noise is unwanted sound considered unpleasant, loud or disruptive to hearing. From a physics standpoint, noise is indistinguishable from sound, as both are vibrations through a medium, such as air or water. ... In experimental sciences, noise can refer to any random fluctuations of data that hinders perception of a signal.In electrical terms, noise is defined as the unwanted form of energy which tends to interface with the proper reception and the reproduction of transmitted signals. Electronic Devices unwanted random addition to the signal are considered as Noise. Their are various types of Noise presents.
Noise from everyday human activities like speech, instruments, buzzers, household appliances, footsteps on stairs and children playing. Power engines. Traffic noise from aircraft and automobiles, plant machinery sound. Building equipment.