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.

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The pie chart and table show reasons for worldwide land degradation & causes of land degradation in three different regions respectively in the 1990s. The main cause of land degradation worldwide was over-grazing which caused 35% land degradation, while the highest percentage of land degradation in different regions was due to over-grazing and in Oceania, this was the highest.

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语法范围与准确性

6.0分

The given information shows the main reasons of lands get less productive and also shows the effect of land losing its productivity in three different regions of the world during the 1990s.