Презентация по теме "Air pollution"
презентация к уроку на тему

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People all over the world discuss environmental protection, but still continue to pollute air, water and soil .

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There are several types of pollution: air pollution

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Water pollution

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And soil pollution

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Air pollution is the biggest problem of cities

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It usually caused by different means of transport: cars, buses and planes

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Factories and plants also pollute air pouring harmfull gases and smoke into the air.

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That all causes lung diseases among people and harm to our health.

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How can the problems of air pollution be solved?

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People should try to use alternative sources of energy, such as solar, water or wind energies

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To reduce air pollution caused by road traffic it is possible to build more railways and support public transportation

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People should be encouraged to drive at the speed limit in order to use fuel more efficiently.

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Another way is to encourage tree planting, because trees absorb carbon dioxide.

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. Special kinds of gasoline for cars can also help to reduce air pollution

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There are new inventions such as filters that make air clean.

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We have to discuss and make everything possible to stop or to reduce the problems of environmental pollution.

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Презентацию подготовила Учитель английского-языка Лебедева Е.Н.