Band 4+: 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. Summarise the information by selecting and reporting the main features, and make relevant comparisons.

The pie chart illustrate the main point about agricultural land which becomes less productive. Whereas the table demonstrate causes of land degradation by regions of the world in 1990s.

Overall, in the first picture causes of worldwide land degradation present four sections particularly deforestation, over-grazing, over-cultivation and other. The second table shows percentage land degraded by region whereas North America, Europe and Oceania.

The largest pie in chart is over-grazing which shows 35% while over-cultivation has only 28%. Other worldwide land demonstrate 7% which means is lower than deforestation that has about 30%.

Land degradation in North America overall has 5% and the most degraded in over-cultivation. Europe region total has 23% with high percentage in table. And the last Oceania overall 13% which has 11,3 in over-grazing and average position in table.

At the end, the pie chart shows causes of worldwide land degradation and the table illustrate the causes of land degradation by four region: North America, Europe and Oceania during the 1990s