The given pie chart illustrates the primary causes of land degradation, when the given table represents data on degradation in three countries such as, North America ,Europe, Oceania during the 1990’s.
Overall, looking at the pie chart , there are four types of main reason, including over-grazing, over-cultivation, deforestation and other.Additionally, three of their percentage are similar to each other.On the table , it has significant difference in their percentages.
According to the pie chart, over-grazing had the highest at 35%, while the other had the lowest proportion with 7%.Deforestation and cultivation had a little discrepancy on their percentages, recorded for 30% ans 28% respectively.
Europe is the highest total land degradation region, accounting for 23%.It was consisted of: deforestation with 9.8%, over-cultivation at 7.7% , over-grazing with 5.5%.Additionally, over-grazing and cultivation had the highest proportion of the other regions, whereas over-grazing and cultivation was medium. While North America illustrated the lowest damage of land deterorian with 5%.It was included deforestation with 0.2%, overcultivation at 3.3%, over-grazing at 1.5%. Oceania’s total land deterorian was 13%, including deforestation , over-cultivation,over-grazing with 1.7% , 0% and 11.3% respectively.