[vietnguyen9899]

The firsr graph compares the most important reasons why agricultural land changes less productive. The second garphs shows how these cause effected North America, Europe and Ocenia during the 1990s.

Overall, in the pie chart, the over-grazing is the biggest percent, which accounts for 35%. In the table, Europe has the total land degraded is 23%, which is the biggest and the smallest is 5%, North America.

In the worldwide, the land of over-grazing makes up 5% also is the largest proportion. When it comes to deforestation, which accounts for 30%. Decrase 2% is over-cultivtion. The other is responsible for 7%.

In region, Oceania spends 11,3 % of total 13% land degraded for over-grazing and no over-cultivation. Europe, which has the biggest percent, the deforestation is 9,8%, over-grazing occupies 5,5%. North America spends 0,2% of land for deforestation and 3,3% for over-cultivation.

Finally, in worldwide, over-grazing accounts for 35%, which is the biggest percent. In region, the smallest total land degraded is North America and the largest proportion is Europe.

[Huong Trang]

[7/31/2018, 3:20:27 PM] Cám ơn các bạn!

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