презентация
презентация к уроку по английскому языку (8 класс)

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we live in a post-industrial society ,in a world of high technology . in recent decades, the lives of billions of people have changed in a coordinated manner

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rapid progress in science and technology on the one hand has met all human needs ,but on the other - has worsened the conditions of its existence

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today, environmental problems are striking in their scale. there are several major global challenges.

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ozone depletion the destruction of the ozone layer is one of the factors causing global climate change on our planet, which leads to a " greenhouse effect “ . its causes are chemical fertilizers, car exhaust, emissions of enterprises, nuclear explosions

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water pollution water pollution is one of the most pressing problems of mankind. on earth 3% fresh water, the rest 97% - water world seas and oceans ,but from-for human activities three-quarters fresh water inaccessible

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soil pollution Soil contamination is currently taking place on a daily basis due to the use of a large number of artificial materials and substances. The main reason is waste( metals and their compounds, radioactive elements, fertilizers and pesticides )