The pie chart illustrates the main factors that causing a decline agriculture land productivity. Then, the bar chart appearances how these causes hit tree regions between the 1990s.
Overall, the bigest presentation that causes the decline in agricultural land in the world is dominated by over-grazing, and the lowest data come from deforestation. While, the bar chart illustrates three countries affected, And the Europe has massive damage followed by Oceasnia, and the lowest precentage held by North America.
To begin with, it is clear that over-grazing becoming the highest contributor to land degradation in global level with 34.0%. Afterwards, deforestation is the second largets contributor and followed by over-cultivation between 30.0% and 28.0%. Finally, another source because salinization with precentage 8.0%.
On the other hand, regarding the effects, there iş tree countries affected by the impact. Firstly, the high impact found in Europe making it the worst affected country reached under 20% which spread in tree presentages 8.4% because of deforestation, 7.76% caused by over-cultivation and the last over-grazing with 5.6%. Secondly, Oceasnia show 10.8% by over-grazing, 1.0% over-cultivation, and deforestation with 1.8%. Finnaly, North America have the lowest data each of them, deforestation and over-cultivation which shows 3.3% and 3.0%, then over-grazing with 1.5%.