GeneralMixed ChartBookC08 Test 1

The pie chart below shows the main reasons why agricultural land becomes less productive.

Causes of worldwide land degradation

Causes of land degradation by region
RegionDeforestation (%)Over-cultivation (%)Over-grazing (%)Total land degraded
North America0.23.31.55%
Europe9.87.75.523%
Oceania*1.7011.313%

* A large group of islands in the South Pacific including Australia and New Zealand

Summarise the information by selecting and reporting the main features, and make comparisons where relevant.