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 Presentation «Ecological problems»
Since ancient times Nature has served Man, being the source of his life. For...
The by-products of their activity pollute the air we breathe, the water we dr...
Every year world industry pollutes the atmosphere with about 1000 million ton...
Vast forests are cut and burn in fire. Their disappearance upsets the oxygen...
The most horrible ecological disaster befell Ukraine and its people after the...
The international organisation Greenpeace is also doing much to preserve the...
But these are only the initial steps and they must be carried onward to prote...
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Описание презентации по отдельным слайдам:

1 слайд  Presentation «Ecological problems»
Описание слайда:

Presentation «Ecological problems»

2 слайд Since ancient times Nature has served Man, being the source of his life. For
Описание слайда:

Since ancient times Nature has served Man, being the source of his life. For thousands of years people lived in harmony with environment and it seemed to them that natural riches were unlimited. But with the development of civilization man's interference in nature began to increase.

3 слайд The by-products of their activity pollute the air we breathe, the water we dr
Описание слайда:

The by-products of their activity pollute the air we breathe, the water we drink, the land we grow grain and vegetables on.

4 слайд Every year world industry pollutes the atmosphere with about 1000 million ton
Описание слайда:

Every year world industry pollutes the atmosphere with about 1000 million tons of dust and other harmful substances. Many cities suffer from smog.

5 слайд Vast forests are cut and burn in fire. Their disappearance upsets the oxygen
Описание слайда:

Vast forests are cut and burn in fire. Their disappearance upsets the oxygen balance. As a result some rare species of animals, birds, fish and plants disappear forever, a number of rivers and lakes dry up.

6 слайд The most horrible ecological disaster befell Ukraine and its people after the
Описание слайда:

The most horrible ecological disaster befell Ukraine and its people after the Chernobyl tragedy in April 1986. A great damage has been done to the agriculture, forests and people's health. The consequences of this explosion at the atomic power-station are tragic for the Ukrainian, Byelorussian and other nations.

7 слайд The international organisation Greenpeace is also doing much to preserve the
Описание слайда:

The international organisation Greenpeace is also doing much to preserve the environment.

8 слайд But these are only the initial steps and they must be carried onward to prote
Описание слайда:

But these are only the initial steps and they must be carried onward to protect nature, to save life on the planet not only for the sake of the present but also for the future generations.

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Since ancient times Nature has served Man, being the source of his life. For thousands of years people lived in harmony with environment and it seemed to them that natural riches were unlimited. But with the development of civilization man's interference in nature began to increaseThe by-products of their activity pollute the air we breathe, the water we drink, the land we grow grain and vegetables on.Every year world industry pollutes the atmosphere with about 1000 million tons of dust and other harmful substances. Many cities suffer from smog

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