The pie chart beolw three regions ro les procuctive. The table shows how these causes afected the world during the 1990s. Summarise hte information by selecting and reporting the main features, and make comparisons where relevant.

The provided table illustrates information about the drawback sources of land degradation in the world and among three different countries in the 1990s, in percentages.

Overall

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, what stands out from the diagram is that over-grazing and deforestation were the main causes of the phenomenon.

Furthermore

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, the former dominated in Oceania and the latter in Europe,

while

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North America had less impact on the environment. The main worldwide causes of ecological problems were accelerating the numbers of herbivores and cutting of trees, accounting for 35% and 30% respectively. The second factor was taken by over-cultivation, with 28 hundreds,

while

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7% was made up by others. North America's agriculture secured the habitat significantly more than other countries, representing 0.2% for deforestation, 3.3% for cultivation and 1.5% for grazing, which accumulated only 5% of total land degradation.

However

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, Oceania with its 13% of

overall

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impact, in terms of over-grazing was two times more harmful than Europe, having a figure of 11.3%.

On the contrary

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, Europe dominated with 23% of total shares, with the highest effects in land fields.