The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during the 1990s. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The given graph illustrates the primary factors contributing to the

degradation

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of agricultural

land

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. The accompanying table provides information about the effects of those causes on three continents throughout the 1990s.

Overall

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, over-grazing recorded the highest proportion of

land

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degradation

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,

whereas

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other activities allocated the lowest amount. Europe was the area that was most affected by

land

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degradation

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.

By contrast

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, North America was impacted the least by the

degradation

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of the

land

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. As for the causes of

land

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degradation

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globally, over-grazing is the leading category, with nearly 35% of the contribution to destroying

land

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, slightly outperforming deforestation at 30% and over-cultivation at 28%. Meanwhile, other activities showed the lowest percentage of

land

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degradation

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at 7%. In different parts of the world, Europe was greatly affected by total

land

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degradation

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of 23%, caused mostly by deforestation, which had its lowest amount in North America at 0.2%,

whilist

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while

over-cultivation played the most important role in

land

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degradation

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at 3.3%. Oceania stood at the second level in terms of

land

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degradation

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at 13%, with the most significant effect of over-grazing at 11.3%.