The given bar chart depicts the defferent bettwen the reasons of why the agricultural land becomes less productive in North America, Europe, and Oceania.
Overall, in North America, the highest percentage of degraded land caused by over-cultivation. In Europe, the highest one caused by over-grazing. Furthermore, in Oceania, the highest percentage caused by over-grazing.
On the first hand, The percentage of degraded land caused by over-grazing is hight in Oceania with about more than 10%, and low in North America in about less than 2%. However, deforestation in Eurrope is much more than Oceania and North america.
On the other hand, over-cultivation lead to less productive in Europe with about 8%, in North America is about 3.5%. However, it has no empact on Oceania. For other causes have a lot empact on Europe specificaly in about 7%. But, they have no big empact on the other two regions; North America, and Oceania.
