Презентация на тему по теме Air pollution 9 класс

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2. The problem concerns everyoneToday we are surrounded
3. Causes of pollutionThe major sources of pollution
4. Than dangerous sulfur oxidesSulfur oxides may cause
5. My city one of the most polluted
6. Solution to the problem.There is a solution
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The problem concerns everyoneToday we are surrounded by ecologiсal problems. In my opinion one of the most important is the air pollution. This touches all of us, because we are forced to breathe it.

Causes of pollutionThe major sources of pollution in big cities are exhaust

Than dangerous sulfur oxidesSulfur oxides may cause greenhouse effect. Around the Earth

My city one of the most polluted cities in Russia. The plant

Solution to the problem.There is a solution for these problems: people might

Questions:How can we solve the air pollution problem?That is the main source

Слайды презентации

Слайд 2 The problem concerns everyone
Today we are surrounded by

The problem concerns everyoneToday we are surrounded by ecologiсal problems. In

ecologiсal problems. In my opinion one of the most

important is the air pollution. This touches all of us, because we are forced to breathe it.

Слайд 3 Causes of pollution
The major sources of pollution in

Causes of pollutionThe major sources of pollution in big cities are

big cities are exhaust gases of cars. Sulfur oxides

may cause acid rains and many other bad things. Power stations, plants, exhaust gases excrete toxic metals, radioactive pollutants.

Слайд 4 Than dangerous sulfur oxides
Sulfur oxides may cause greenhouse

Than dangerous sulfur oxidesSulfur oxides may cause greenhouse effect. Around the

effect. Around the Earth we have an ozon layer

which saves us from the harmful effect of ultraviolet radiation. All the wastes we throw into the air destroy the ozon layer and more radiation gets into the atmosphere. Greenhouse effect which results in global warming.

Слайд 5 My city one of the most polluted cities

My city one of the most polluted cities in Russia. The

in Russia. The plant throws out in atmosphere Sulfur

oxides it causes acid rains, early leaf fall. Here it is difficult to breathe. After the war, in the city of bald hills and trees can not grow.

Слайд 6 Solution to the problem.
There is a solution for

Solution to the problem.There is a solution for these problems: people

these problems: people might start using ecological friendly fuels,

low-waste and non-waste technology, using bicycle more than private cars. We must to start now, otherwise we might have to face many global disasters.