The pie chart below shows the main reasons why agricultural land become lesson productive. The table shows how these causes affected three regions of the world during the 1990s.

The circle chart comparison shows the cause of the worldwide land recession. The table illustrates how these reasons affected three areas: North America, Europe, and Oceania, over a period of 10 years from 1990 to 1999.

Overall

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, in a pie chart, overgrazing reached a peak at 35%,

whereas

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others hit the bottom at 7%. Europe ranks at the top in

three

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the three

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regions with 23%

total

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of total

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land degraded,

while

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North America bottoms out with 5%. In the circle graph, overgrazing occupies the highest level at 35%, followed by deforestation and

overcultivation

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over-cultivation

over cultivation

at 30% and 28%, respectively,

whereas

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others hit the bottom at 7%. In the table chart, it is clear to see that Europe included the highest point with 23%, followed by Oceania at 13%, especially 0% over-cultivation reasons in Oceania, and North America reached a low of 5% with 0.2% in deforestation.