Презентація до уроку "Waste products"

Про матеріал
Презентація, виконана учнями 10 класу, містить інформацію щодо джерел забруднення навколишнього середовища планети
Зміст слайдів
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Environmental protection

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Many years ago people lived in harmony with the environment because industry was not much developed. Now the situation is quite different.

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The big problem Newspapers and magazines write a lot about water pollution, air pollution and land pollution. There are some laws and decisions on this important question.

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Air pollution Millions of cars and smoky factories pollute and spoil the air we breathe in. Pollution is hanging over big cities like an ugly brown cloud. It is hurting our lungs as well as the life of animals, birds and plants.

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People need wood and paper, so we cut down our forests.

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Water pollution The threat of water pollution is no less dangerous. The amount of waste into the water must be reduced. In the polluted water fish dies first, people may die next.

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The seas are in danger. They are filled with poison: industrial and nuclear waste, chemical fertilizers and pesticides.

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The main reason of pollution is rubbish. Most our rubbish go to big holes in the ground, called ‘dumps’. But dumps are very dangerous for our life.

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The presence of radiation damages both people and animals.

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The solutions 1. The replanting of trees that have been cut down; 2. Purification systems must be installed at plants and factories; 3. Natural resources should be used more rationally; 4. Dying out birds, animals and plant's should be protected;

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We all want to live in a clean world.