Writing IELTS Task 1_Causes of Worldwide Land Degradation
soil quality is decreasing
The pie chart described the degradation of agricultural land productivity in the worldwide. Coverage areas are North America, Europe, and Oceania. In the world, Over-grazing became the biggest cause, it contributes 35% of total causes. The cutting or burning of the tree (deforestation) caused three-tenth of degradation. Twenty-eight percent has caused by over-cultivation. There was just 7% by others.
Five percent land of North America has decreased the quality of the soil. Over-cultivation was a major role, that was equal to 3.3%. Other causes were 1.5% from over-grazing and 0.2% from deforestation. Almost one-fourth of total land in Europe has degraded. Europe had the biggest percent of land degradation. Approximately 10% (exactly 9.8%) land degraded by cutting or burning of the tree. Over-cultivation and over-grazing are each 7.7% and 5.5%. The last region is Oceania, including Australia and New Zealand. In this region, just deforestation and over-grazing, each amount of 11,3% and 1,7%.