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Because there is a high chance that noise can damage our eardrums, causing damage to the eardrums, which can cause us to become deaf and feel uncomfortable in our ears.
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Living in a noise polluted environment for a long time will not make people feel very happy, and sleep will also be affected.
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Severe noise pollution can affect our hearing, and hearing problems may also implicate vision problems.
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The harm of noise to the human body is systemic and can cause changes in the auditory system as well as non-auditory systems. The early stage of these effects is mainly physiological changes, and long-term exposure to relatively strong noise can cause pathological changes. In addition, noise in the workplace can interfere with language communication, affect work efficiency, and even cause accidents.
The effect of noise on the auditory system.
The effect of noise on the auditory organ is a process that migrates from physiology to pathology, and pathological hearing damage must reach a certain intensity and contact time. Long-term exposure to strong noise causes changes in auditory organ damage, which generally progresses from temporary hearing threshold displacement to permanent hearing threshold displacement.
1) Temporary hearing threshold displacement. Temporary hearing threshold displacement refers to a temporary change in hearing threshold caused by human or animal exposure to noise, and hearing can return to its original level after a period of time after being removed from the noise environment.
Auditory adaptation: short-term exposure to a strong noise environment, feeling harsh and uncomfortable, after stopping contact, the sensitivity of the auditory organ decreases, and there is a feeling of "small" or "far" to the external sound after disengagement, the hearing threshold of hearing examination can be increased by 10 15db, and it can be recovered within 1min of leaving the noise environment, this phenomenon is called auditory adaptation.
Auditory fatigue: continuous exposure to strong noise for a long time or multiple times of impulse noise, causing significant hearing loss, after leaving the noisy environment, the hearing threshold is increased by more than 15 30db, and it takes hours or even dozens of hours for hearing to recover, which is called auditory fatigue. Generally, it can be completely recovered within more than ten hours, which belongs to physiological auditory fatigue.
In practice, it is often limited to 16 hours, that is, the time interval between disengagement and the next day's work, during which time it returns to normal levels. As the time of exposure to noise continues to prolong, if the hearing changes caused by the previous exposure are not fully recovered and then exposed again, the auditory fatigue can gradually worsen, and eventually the hearing cannot be recovered and becomes a permanent hearing threshold shift. Auditory adaptation and auditory fatigue are both reversible hearing impairments that can be seen as physiological protective effects.
When auditory adaptation and auditory fatigue occur, hearing loss and the threshold for hearing sound increases, thereby reducing noise damage.
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Noise has an impact on human health, especially hearing. Depending on the loudness of the noise and the length of the contact time, there will be different effects. The louder the noise volume and the longer the exposure time, the greater the impact on human hearing.
Long-term exposure to noise, even if the sound is not loud, can have a negative impact on hearing, and over time, it will lead to high-frequency hearing loss. So try not to stay in a noisy environment for a long time.
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What are the effects of living in a noisy environment for a long time?
The hazards of noise can be summarized as follows:
1. Interfere with life and work
Sleep is an important condition for people to eliminate fatigue, restore physical strength and maintain health. However, noise can affect the quality and quantity of sleep, and the elderly and sick are more sensitive to noise disturbances. When sleep is disturbed and you can't fall asleep, you will experience frequent breathing, increased pulse beating, nervous excitement and other phenomena, and the next day you will feel tired and tired, which will affect work efficiency.
Over time, it can cause insomnia, tinnitus and dreams, fatigue and weakness, and memory loss, which is medically known as neurasthenic syndrome. In a high-noise environment, the incidence of this disease can reach 50 60 .
According to statistics, noise will reduce labor productivity by 10 50, and as noise increases, the error rate increases. It can be seen that noise can distract people, resulting in sluggish response, easy fatigue, decreased work efficiency, and increased error rate. Noise can also mask safety signals, such as alarm signals and vehicle driving signals, which can cause accidents.
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This noise will have a great impact on us, that is to say, the noise will affect the hearing of our ears, and it will also affect the vision of our eyes, so it is our responsibility to stay away from the noise and not make noise.
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The physical and psychological hazards of noise are mainly as follows: damage to hearing. There are tests that indicate:
When a person listens to the sound of a motorcycle continuously, his hearing will be impaired after 8 hours; If you are in a rock and roll room, after half an hour, your hearing will be impaired. Harmful to the human cardiovascular system, China's survey of urban noise and residents' health shows that for every decibel increase in regional noise, the incidence of hypertension increases by 3%.
It affects the nervous system of the person, making the person irritable and irritable. Interferes with sleep and causes tiredness.
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The biggest impact of life noise on us is sleepy eyes, when the noise is too loud, it is difficult for us to rest well!
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Memory loss and mental problems.
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1. Noise hazards.
Affects sleep quality. Studies have shown that 40-50 dB noise can interfere with sleep. A sudden noise of 40 decibels can wake up 10 people, and 60 decibels can wake up 70 people.
When the continuous noise reaches 70 decibels, it will affect the sleep of 50 people.
2. The hazards of air pollution.
The harm of air pollutants to the human body is multifaceted, manifested as respiratory system damage, physiological dysfunction, digestive system disorders, nervous system abnormalities, mental decline, carcinogenesis, and disability. People call the smoke of this catastrophe the smoke of murder.
When the concentration of pollutants in the atmosphere is very high, it can cause acute pollution poisoning, or worsen the symptoms, and even kill thousands of people in a few days. In fact, even if the concentration of pollutants in the atmosphere is not high, the human body breathes this polluted air for many months, which can cause diseases such as chronic bronchitis, bronchial asthma, emphysema and lung cancer.
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Lawyer analysis: You can respond to the relevant local authorities, and if the report is fruitless, you can file a lawsuit with the court. It is best to hire an appraisal agency to identify the noise of the pure Tuanling to see whether the conclusion is noise, and what level of noise it belongs to.
Then, in the case of noise, the noise maker can be asked to take measures to reduce the noise and compensate accordingly according to the level of noise.
Legal basis]:
Law of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution》 Article 61 Units and individuals that are harmed by noise pollution in the environment or transportation have the right to require the perpetrator to eliminate the harm and cause losses, and compensate for the losses in accordance with law. If the dispute over the duty of compensation and the amount of compensation can be resolved through mediation and disposition by the administrative department of environmental protection or other supervision and management departments for the prevention and control of environmental noise pollution, or by organizing mediation and disposition at the request of the parties, the parties may file a lawsuit in the people's court.
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