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Desertification in Africa (Google / SCRIBD)

29 Feb

DESERTIFICATION

Read at : Google Alert – desertification

http://www.scribd.com/doc/82918873/Desertification-in-Africa

Desertification in Africa

Africa is facing a large problem called desertification. Desertification is an increase in the desert like conditions in arid or semi-arid lands, or more easily said, the spreading of the deserts. It can be caused by the climate, humans, and animals. Climate causes desertification because Africa goes through droughts which makes it pretty much impossible for vegetation to survive, thus, creating desert like conditions. Humans continue to expand their area, cutting down trees and building buildings which is again killing of vegetation but also ruining the environment of the animals that may live in that area pushing them farther out and leaving them with less to eat. Which brings in the problem of overgrazing. Because there isn’t a whole lot of vegetation it is causing animals to continue to eat over and over the vegetation that is available which…

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Posted by on February 29, 2012 in Uncategorized

 

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