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Защита окружающей среды

Опубликовано Сафонова Ирина Владимировна вкл 29.05.2016 - 19:28
Автор: 
Козлова Александра

Природа в опасности! Продукты переработки всё больше и больше загрязняют планету. Одних лозунгов мало пора приниматься за дело!

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Слайд 1

Global Problems of Ecology Kozlova Alexandra Gr № 2

Слайд 2

I think that everything in the world must be beautiful. A human life is a part of the whole environment and closely connected with it. If a nature exists, then a man will live too.

Слайд 3

But what are we doing? Just look!

Слайд 4

Littering Air pollution Water pollution Endangered species Destruction of natural resources Here are our problems :

Слайд 5

There are different resources that we need as air . But there is no resource as the air itself. It is known that pollution of atmosphere is caused by the work of factories, plants, cars etc. Here are the results of human activity!

Слайд 6

1 Carbon dioxide It is formed from the combustion of all kinds of fuel. The increase of its existence in atmosphere leads to increase of its temperature. This is the way how we have ecological consequences. 2 Carbon monoxide It is formed from the incomplete combustion of fuel. It can break the thermal balance of atmosphere. 3 Sulphur dioxide It is in smoke of the industrial enterprises. 4 Phosphates There are many of them in fertilizers. They pollute rivers and lakes. 5 Oil It leads to the great ecological consequences : destruction of organisms, fishes, mammals. The results of human activity

Слайд 7

Let's save our future generation!!!

Слайд 8

We must take care of world. The importance of this is pointed out by the ecologists, scientists, who study the relations between living things and their environment. Each of us must do everything possible to keep the land, air and water clean. The Earth is our home

Слайд 9

Save our planet!

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