
The pie chart, combined with the table , provides an overview of the [rates of - I don't think this is needed, I don't think the rates are shown, only the percentages] causes which make degrade the land and the land degradation in specific areas during the 1990s. It can be seen in the pie chart that over-grazing is the biggest cause at 35 percent of total causes. Deforestation takes the second position with 30 percent and the third position , with a little bit less , is taken by over-cultivation at 28 percent.
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