Corrections · 4
The causes of worldwide land degradation (writing practice)
(the topic are below)
These graphs illustrate the causes of worldwide land degradation and the different effects on three particular regions during the 1900s. These causes include over-grazing, over-cultivation, deforestation as well as other reasons.
Overall,over-grazing accounts for the largest proportion of the pie chart,which is not only the main reason of for land degradation from worldwide, but also of Europe,with 35 percent and 9.8 percent respectively.This is followed by deforestation,at 30 percent.Also,over-cultivation represents 28 percent of the total, and makes up 11.3 percent of Oceania land degradation in Oceana.There were still have some Other reasons contribute to the lesser productivity of agricultural land,that amounts to approximately 7 percent.
In particular, Europe lost around 23 percent of its productive land during this period,this is far more than other regions.Though the Oceania was suffered a lot from over-grazing,at 11.3 percent,but the total land degraded in this region is only 13 percent. North America, which is the least influenced by these reasons lost only 5 percent.
In conclusion, these unreasonable and endless ongoing human activities should take the main responsibilities are responsible for the world land degradation.
(谢谢!!!)
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