Содержание
- 2. Since ancient times nature has served man, being the source of his life. For thousands of
- 3. Every year world industry pollutes the atmosphere with about 1000 million tons of dust and harmful
- 4. Chernobyl Tragedy At night between 25 and 26 April 1986, a nuclear station near a small
- 5. Currently, a new National Programme is drafted for the mitigation of Chernobyl after-effects for the years
- 6. Not only Chernobyl but many of our «peaceful» factories and towns cause a great damage to
- 7. Global warming Global warming process of the gradual increase fair-annual temperature of the atmosphere of the
- 8. Antarctic Glaciers Melting Rapidly A new study of glaciers in a portion of the Antarctic finds
- 9. The hole in the ozone layer Ozone absorbs harmful ultraviolet radiation which is produced by the
- 10. Land degradation Water and wind erosion are now the two primary causes of land degradation; combined,
- 11. During the 17th and 18th centuries, Easter Island experienced severe erosion due to deforestation and unsustainable
- 12. The loss of soil fertility due to erosion is further problematic because the response is often
- 13. Prevention and remediation The most effective known method for erosion prevention is to increase vegetative cover
- 14. Windbreaks (also called shelterbelts) are rows of trees and shrubs that are planted along the edges
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