Desertification effects - How to prevent desertification ? - Desertification history

Desertification is a major problem that the world is facing today. The once fertile lands have become useless and can no longer be used for agriculture. There are many desertification effects, and some of them are listed below.The soil tends to become less fertile and hence, it cannot be used.

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Due to desertification, the natural nutrients present in the soil get wash away by water or removed via wind. This results in the salinity increasing in the soil, and therefore, the plants find it difficult to grow with lack of nutrients and high salinity levels.More...

How To Prevent Desertification ?

It is very important to prevent desertification. The way the world population is increasing there are many areas in the world are facing desertification. It is estimated that nearly half of the world's population lives in drylands. The poverty also is quite bad in these areas. Therefore, if we want to do away with hunger, starvation and poverty, it is important to know how to prevent desertification.More...

Desertification Facts

When drylands get degraded due to climatic changes and human activities, it leads to desertification. According to experts, nearly one-third of the human population live in drylands, which make up around half of the land area on earth. Desertification has adversely affected lives and well as livelihoods of millions, especially those who derive their livelihoods from the land itself.More..

Desertification Causes

One of the main causes of desertification is unabated cutting of trees and planted. When this happens, the surface of the soil becomes dry and the top soil gets blown away by wind or washed away by floods and rainwater. As a result the soil tends to become infertile, and slowly it hardens in the sun. Also, overgrazing in the same area tends to get rid of certain species of plants that are useful, while the ones that are not useful remain behind.More...

What Is Desertification ?

Desertification is a phenomenon where the land gets degraded so that it cannot be used for growing plants, trees or for cultivation. Usually this sort of land degradation is seen in arid, semi-arid and dry sub-humid regions of the world, and it caused due to many reasons, like changes in the climate and human activities..Desertification is a problem in all continents other than Antarctica.More...