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Headphone channel on December 13 social progress, but the attendant environmental pollution has also increased. .In addition to our well-known that air pollution, waste pollution, air pollution, substandard, there is a also called environmental noise pollution in our lives can often be heard. .This pollution may seem prosaic, but accumulated a long time, to our ears is a great injury, and not only on the ear is damaged, or even have more or less on the physical and mental harm. .
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To give you the dangers of urban environmental noise has a more profound understanding of life in small series to go and noise pollution in the common measurement, then measure the value of comparative analysis, and can teach you some .effective defense tactics noise urban environment, if you are caring for their own health, these tactics must be a great help to you. .
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Let us first take a look at daily life of the urban environment with noise what are you? .Believe that some noise will be very familiar with your environment. .
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subway noise pollution
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Subway station and bus station, which is most common in our lives, our regular contact with the noise environment. .In the daily morning and afternoon peak periods, flow congestion, air pollution, sound noisy to make you feel nausea, dizziness, vomiting, but in spite, or to take the subway or bus every day. .Hee hee crowd noises sound, friction sound of the train and the track, bus engine sound, which in turn noisy and upset that your voice is so-called urban environment noise, it is every day in the honest endangering our health. .
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railway noise pollution
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Train station, the noise environment is relatively subway station and bus station, we will be a little less contact, but for residents living in the vicinity of the station is really sufficient for a headache. .Friction with the sound of the train track, with the train whistle sound, then one a day and night driving, day and night do not let corpuscles. .Bring the train to escape the noise, move obviously is not realistic for some people, only usually do some defensive measures, some of life can be a little comfortable. .
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airport noise pollution
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Airport, this noise before the presentation of noise than the more serious, takeoff, landing, when the sound was deafening, the long-term residents living around the airport than in the life of the residents around the train tracks .much tragedy. .Fortunately, during the day, and night's sleep, the noise will have a great impact, over time, will make the hearing loss, also has a slight mental impairment. .
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construction site noise pollution
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Construction sites, which for a developing country, it is common noise, works overtime to bring around the rest of the population seriously affected. .Sounds boring machinery, iron and steel percussion sounds, the voice of cranes, are sources of noise, and workers who work hard every day, just wearing a safety helmet, but never seen them wearing earmuffs noise abatement measures .. .Maybe they do not realize the long-term noise environment in the harm. .
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industrial base noise pollution
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Industrial base, which is a big city noise pollution. .Fortunately, general industrial park will be built in suburban areas far from the city center, but for some long-term staff in the industrial base, the noise pollution is not harmful to their small. .People tend to protect the personal safety measures for the neglect of the importance of hearing protection measures, are important to human hearing is not it? .
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In fact, in addition to these more common urban environmental noise, in life there are many sources of noise. .From the physiological point of view, all affected people live, learn, work and rest the voice and unified are called noise. .That the noise of what we actually do harm? .Let us look at some medical information. .
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