🗊 Презентация Noise pollution

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Noise pollution, слайд №1 Noise pollution, слайд №2 Noise pollution, слайд №3 Noise pollution, слайд №4 Noise pollution, слайд №5 Noise pollution, слайд №6 Noise pollution, слайд №7 Noise pollution, слайд №8 Noise pollution, слайд №9 Noise pollution, слайд №10 Noise pollution, слайд №11
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Слайды и текст этой презентации

Слайд 1


Noise pollution
Описание слайда:
Noise pollution

Слайд 2


Noise pollution is one of the most pressing problems of the ecology of modern cities. Every year the noise level in large cities is inexorably...
Описание слайда:
Noise pollution is one of the most pressing problems of the ecology of modern cities. Every year the noise level in large cities is inexorably increasing. Noise pollution is one of the most pressing problems of the ecology of modern cities. Every year the noise level in large cities is inexorably increasing.

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Noise is the sound of high volume. Noise is the sound of high volume.
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Noise is the sound of high volume. Noise is the sound of high volume.

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Noise pollution, слайд №4
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According to the standards approved by the World Health Organization, the norms of noise at night are not more than 40 decibels. This level of noise...
Описание слайда:
According to the standards approved by the World Health Organization, the norms of noise at night are not more than 40 decibels. This level of noise is usually observed in quiet areas in cities. According to the standards approved by the World Health Organization, the norms of noise at night are not more than 40 decibels. This level of noise is usually observed in quiet areas in cities. The noise level on a busy city street, as a rule, is over 55 decibels. If a person stays in conditions of such strong noise pollution for quite a long time, it is possible that his blood pressure will increase, his heart activity will be disturbed. Unfortunately, the WHO commission found that every fifth European resident is daily exposed to noise of more than 55 decibels.

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Noise pollution, слайд №6
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One of the most famous cases of damage caused by noise pollution to nature are the numerous situations in which dolphins and whales were thrown to...
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One of the most famous cases of damage caused by noise pollution to nature are the numerous situations in which dolphins and whales were thrown to the shore, losing orientation due to the loud sounds of military sonars.

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Noise pollution, слайд №8
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Noise pollution, слайд №9
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Слайд 10


1.On highways with heavy traffic, install noise insulation panels. 2. In the apartment you can make repairs with the use of soundproof materials.
Описание слайда:
1.On highways with heavy traffic, install noise insulation panels. 2. In the apartment you can make repairs with the use of soundproof materials.

Слайд 11


Noise pollution, слайд №11
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