Desertification :: essays research papers

Essay What is desertification, where is it found, and what are the causes?Desertification is the process by which commonwealth dries up eventually over time and the discharge turning to desert. This is common in Africa where most of the terrain is a desert. It is believed that the Sahara desert was at once fertile ground exclusively now it is dried up. Sand as far as the nerve centre can see and very little rainfall occurs in this realm. most 2500 B.C., the climate of the Sahara changed. Africa was once a fertile plain but where the Sahara lies was once a fertile plain cap satisfactory of yield foods nearly anytime of class due to the warm weather. But it slowly dried up. As the land became parched, the desert spread. The process of desertification devours thousands of acres of cropland and pastureland each year. As the region dried the people retreated. With no water and little food the land became inhabitable. Most people migrated south towards the marshlands and the savann ah. It is believed on of the causes of the Sahara is due to over harvesting of crops. It is believed that the Paleolithic people had learned how to cultivate in the Nile valley wherefore spread out and established permanent villages. Archeologist say preferably a few of the villages existed on the Sahara. Due to the farming over some years the land dried up due to the overleap of minerals and lack of water.The Bantu is what is believed to be the remnants of those who use to farm in the Sahara region. And archeologists have been able to track their migration by studying their language patterns. The Bantu were originally wandering(a) herders who traveled throughout Africa caring for their flock.