Презентация "Окружающая среда"

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Animals and birds Many species of animals and birds have disappeared !!!

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Many years ago, people did not think that could destroy the whole look of - or animal

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Millions of animals die every year because man has polluted their natural home .

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Besides , every year people cut down more trees ! Trees

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Every year in Russia harvested about 1.2 million hectares of forest … about 840 million trees are cut down every year .

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Water pollution Go to the seaside and you see then pollution around you . There is a lot of litter on the beaches . Some of it was left by people and some was brought by the water …

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Some of our rives are now empty of fish.

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Air pollution Air pollution is a very serious problem. The country air, once clean and fresh, now may be polluted by power stations and factories.

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Pollution is very dangerous for people , wildlife and the environment .