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The top documents tagged [forms water pollution]
We must take care of nature
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Ecological problems and environmental protection Выполнила: Симашова Кристина ученица 10 класса Учитель: Димитрова Н.А. 2011
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People and Planet Earth. Environmental problems endanger people's lives environment The word environment means simply what is around us. airsoil water
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The motto of our presentation is “LOOK AFTER THIS PLANET, IT ’S THE ONLY ONE WE HAVE.” (The appeal of Prince Philip of Britain, president of the World
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