Copyright. PreserveArticles.com: Preserving Your Articles for Eternity. Causes of noise pollution. Effects on Noise Pollution on Human Health 1. To be aware of the kind of noises around oneself. Noise pollution in urban environments is a frequent cause of discomfort, health, and psychological problems (IGCB, 2010). Noises cann be of different levels. Various Causes of Noise Pollution. (3) Studies show that children’s learning is negatively affected by noise in the classroom. Noise from ships and human activities in the ocean is harmful to whales and dolphins that depend on echolocation to survive. There are two reasons for this – one is that construction (of roads, bridges, buildings, dams etc.) This logarithmic scale takes care of wide range of sound power, intensity and pressure. Noise pollution can cause health problems for people and wildlife, both on land and in the sea. Lecture 11 Causes, effects and control of noise and thermal pollution. Decibel (dB) is used in environmental noise pollution as a measure of sound power level, sound intensity level and sound pressure level. The noise produced is generally, of lower frequency than that of road vehicles and further, most railway tracks run through rural areas. All the articles you read in this site are contributed by users like you, with a single vision to liberate knowledge. Human sources Noise pollution. Getting help from the government and law and order agencies is important when the noisy situation is out of one’s control. Ministry of Environment and Forest (India) has also notified the ambient standards in respect of noise in the Gazette of India on December 26, 1989. Plant more trees at strategic points. Social Events 8. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to […] The noise coming from the … These act as sound barriers. ADVERTISEMENTS: Noise Pollution: Definition, Sources and Effects of Noise Pollution! A) Introduction Noise pollution- “A form and level of environmental sound that is generally considered likely to annoy, distract or even harm other people.” Noise pollution has been an increasing worldwide issue, however, it is a tremendously destructive problem in our very own country. These sounds originate from various sources. The compressors, generators, furnaces, looms, grinding mills, release valves and exhaust fans are the most offending noise sources. Decibel is a ratio expressed on a logarithmic scale. Sources ( Causes ) of noise pollution Sound of traffic with the roaring engines of trucks, buses, motorcycles and constant humming of cars. Noise is broadly an undesirable sound or sound which generates horrible discomfort on the ears.In the contemporary society, noise has become a permanent aspect owing to the daily activities such as transportation, industrial manufacturing, and technology. Noise pollution leads to the contraction of blood vessels hampering the normal flow of blood rendering a pale and fatigued look to the skin. Our ears are so adapting to the environment. But more effective laws and methods were brought by the state governments. The normal refrigerator hums at 45 dB, whereas maximum volume on an MP3 player is a loud 105 dB. What happens in the Noise indices and what are its sources, What are the harmful effects of Noise Pollution, Controlling in Management # Meaning, Definition, Types, Process, Steps and Techniques. Noise Pollution Noise pollution refers to a type of energy pollution in which distracting, irritating or damaging sounds are freely audible. Among the causes that produce noise pollution we can mention the noiseproduced by urban transport, railways, llamas, construction work, ambulance sirens, tools, dogs barking or other domestic animals, loudspeakers, among others. What are the major sources of Noise Pollution in India? The horns and engines of vehicles produce noise of such a level that it can impact a person’s ears adversely. 1- Air pollution Heavy diesel engine vehicles are the noisiest vehicles on roads. One dB is the faintest sound that a human ear can hear. Noise pollution, unwanted or excessive sound that can have deleterious effects on human health, wildlife, and environmental quality. This leads to quick altercations for apparently no reason. The major kinds of pollution are air pollution, water pollution, noise pollution, light pollution, plastic pollution and land pollution. Noise. It is seen that there is little difference between daytime standards and nighttime standards. From traffic noise to rock concerts, loud or inescapable sounds can cause hearing loss, stress, and high blood pressure. Noise induced hearing loss – The loss of hearing is not noticeable at first if one is exposed to continuous and medium to loud sounds. Having a normal conversation is a pleasant 60 dB whereas it can be understood that arguing with loud voices will not be easy on the ears. Noise is the unwanted sound, usually of high intensity and it causes … Let’s take a look at these below: 1. Hence the EPA removed noise pollution from its purview and allowed the state governments to monitor noise pollution. Noise pollution is any intrusive noise that disrupts, distracts, or detracts from regular functioning. While we often think of noise pollution as a problem of big cities, with the competing sounds of more people in a smaller space, noise pollution can also be found in suburban neighborhoods (in the form of leaf blowers, lawnmowers, and home construction) and even individual homes and workplaces. The decibel (dB) scale begins from zero, which represents the faintest sound, which is audible to a normal ear. A survey in Delhi, Mumbai and Kolkata showed that daytime noises varied from 60 dB (A) in busy localities. Noise pollution needs to be taken seriously because the major harmful thing it can do to people is that it can cause permanent hearing damage if exposed to for a long time. Traffic speed is one of the major causes of noise. (1) 28 million people in USA have hearing loss and noise is one of the leading causes of hearing loss, especially in young people. In some heavy traffic areas, the average noise level reached up to 90 dB (A) even at nights. Construction companies, printing presses, Textile mills and metal works extremely create noise.1 machine noise mechanical pneumatic drills, saws and rotating belts produce unbearable sounds and hinder the public. loud noise can even damaged ears permanently and cause defness. The Damaging Impact of Noise Pollution. Noise pollution can also have an impact on children’s cognitive development as well. Oil drills, submarines, and other vessels on and in the ocean can cause excessive noise that has resulted in the injury or death of marine animals, especially whales. Noise pollution thus interferes with cetaceans’ (whales and dolphins) feeding habits, reproductive patterns and migration routes, and can even cause hemorrhage and death. And according to the European Environment Agency (EEA), noise is responsible for 16,600 premature deaths and more than 72,000 hospitalisations every year in Europe alone. May be a future plastic pollution solution, Effects of light pollution, detailing effects on Human, animals, wildlife, energy & night sky, What is Land pollution? The horns and engines of vehicles produce noise of such a level that it can impact a person’s ears adversely. Major cities around the world have banned or reduced flights at night and also prescribed noise limits. Modern life has given rise to a new form of pollution. Lubrication and maintenance of machinery. It has been determined that traffic is the main cause of noise pollution worldwide. The Oxford Dictionary’s definition of ‘noise’ is ‘a sound, especially when it is loud, unpleasant or disturbing’. It was added as part of the Clean Air Act for a while. Whether it’s about the traffic, people talking on phones for 1-2 hours, loud music, driving horns, and many more have become a part of the urban culture. The word noise is derived from the Latin ‘nausea’ meaning disgust. There are many forms of man-made noise pollution that have caused a great amount of disturbance in our planet. It is the nerve endings in the inner ear that is most affected by continuous sounds and when these are damaged hearing loss occurs. Content Guidelines Developments in renewable energy, Paper Recycling - a solution for deforestation, Types of home wind turbines, how to select the size, maintenance etc, Most Vigorous Wild Fires / Forest Fires in the world, Most dangerous floods that affected the world, Effects of production of Geothermal Energy, Few facts about Wind energy, turbines & farms, Depending on duration : long lasting and short-term, Depending on intensity : very loud , medium and soft sounds, Depending on the distance from the source. Effects of noise pollution Generally, problems caused by noise pollution include stress related illnesses, speech interference, hearing loss, sleep disruption, and lost productivity. Following are the causes of sound pollution-Traffic-Traffic creates massive sound pollution in the cities. In industries, noise is the by-product of energy conversion. The impact of noise pollution by trains is felt maximum in buildings located beside railway tracks. 8) Causes Fear Noise pollution leads … 2. 4. Airways 7. Sources/Causes of Noise Pollution. Permissible notice exposure levels for various maximum allowable durations are given which are recommended by Occupational Safety and Health Administration (OSHA). Causes and Effects of Noise Pollution. Fire crackers depending on the proximity to them. Whether it’s about the traffic, people talking on phones for 1-2 hours, loud music, driving horns, and many more have become a part of the urban culture. Being exposed to noise pollution for ten consecutive years or more raises your chances of suffering from at least one cardiovascular disease later in life by 300%. Noise pollution is therefore the addition of unwanted noise into the atmosphere. According to the World Health Organization (WHO), “Noise Pollution” is one of the most dangerous environmental threats to health. Other than marine life, land animals are also affected by noise pollution in the form of traffic, firecrackers etc., and birds are especially affected by the increased air traffic. Defense Machinery 9. Noise pollution thus interferes with cetaceans’ (whales and dolphins) feeding habits, reproductive patterns and migration routes, and can even cause hemorrhage and death. Brown (1995, 2000) has compared these noise levels with other common sounds that occur in our day-to-day life. Noise pollution can be defined as unwanted or excessive sound that causes harm or annoyance. Sound is measured in units called Decibels(dB) According to The National Institute on Deafness and Other Communication Disorders, sound that is safe for the ear is said to be 75 dB and below, while sound that can causes harm is 85 dB and above. But exposure to a sudden very loud sound even for a short moment such as an explosion can cause a temporary or permanent damage. 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