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Ecological problems

Already many years, people think of how to save the environment? Now all countries think through how you can save her. And this

Слайды и текст этой презентации

Слайд 1 Presentation
«Ecological problems»

Presentation«Ecological problems»

Слайд 2 Already many years, people think of how to save the

environment? Now all countries think through how you can save

her. And this problem is still not be able to find its answer.
Already many years, people think of how to save

Слайд 3Large cities with thousands of smoky industrial enterprises appear all

over the world today.

Large cities with thousands of smoky industrial enterprises appear all over the world today.

Слайд 4The by-products of their activity pollute the air we breathe,

the water we drink, the land we grow grain and

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

Слайд 5Every year world industry pollutes the atmosphere with about 1000

million tons of dust and other harmful substances. Many cities

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

Слайд 6 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.
Vast forests are cut and burn in fire. Their disappearance upsets the oxygen balance. As a

Слайд 7The most horrible ecological disaster befell Ukraine and its people

after the Chernobyl tragedy in April 1986.

The most horrible ecological disaster befell Ukraine and its people after the Chernobyl tragedy in April 1986.

Слайд 8Environmental protection is of a universal concern. That is why

serious measures to create a system of ecological security should

be taken. Some progress has been already made in this direction. As many as 159 countries — members of the UNO — have set up environmental protection agencies.
Environmental protection is of a universal concern. That is why serious measures to create a system of

Слайд 10Currently ecology acts of animals and birds

Currently ecology acts of animals and birds

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