Содержание
- 2. Since ancient times Nature has served Man, being the source of his life. For thousands of
- 3. Large cities with thousands of smoky industrial enterprises appear all over the world today.
- 4. The by-products of their activity pollute the air we breathe, the water we drink, the land
- 5. Every year world industry pollutes the atmosphere with about 1000 million tons of dust and other
- 6. Vast forests are cut and burn in fire. Their disappearance upsets the oxygen balance. As a
- 7. A great damage has been done to the agriculture, forests and people's health. The consequences of
- 8. Environmental protection is of a universal concern. That is why serious measures to create a system
- 9. The international organisation Greenpeace is also doing much to preserve the environment.
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