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Desertification
Part 1 of Paper
.... climatic change. Some of the
natural causes of are wind erosion, climatic conditions,
and scarce water supply. There is a grave difference between areas where
vegetation has been retained and surrounding vegetation. For example,
"Nefta in southern Tunisia, the coverage of vegetation inside an area
fenced 60 years ago.... Part 2 of Paper
....ock, in many continents, overgrazes and flattens vegetation. Arid
areas, such as the Sahel ("Desertification was brought to the world's
attention by the Sahel disaster..."), the dry plains of India, and semi
deserts of Turkey can usually support a small number of people and their
livestock without permanent damage. The land often recovers when the
animals move on but when there are too many sheep, goats, and cattle
everything is eaten (including twigs and bark). When rain finally does fall
it i.... |
| Number of words: 1163 - Approximate pages: 5 |
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