The pie chart and the table inform about reasons of declining productivity of out planet’s farming lands and statistics concerning some causes in a group of regions respectively in relative years.
As pie chart illustrates, the main problems of land degradation were related to over-grazing of livestock and deforestation (65%). Furthermore, over-cultivation had third place (28%) among the reasons and other causes only had a minimum role (7%).
The table shows that over-cultivation in North America (3.3%), deforestation in Europe (9.8%), and over-grazing in Oceania were the main reasons of land degradation. Also, over-grazing and deforestation totally had less effect than over-cultivation in North America. However, in Europe over-cultivation and over-grazing totally (13.2%) had more effect than deforestation. Furthermore, over-cultivation and deforestation didn’t have significant role on land degradation in oceania. All in all, Europe, Oceania and North America had first to third places respectively in terms of total land degradation. By comparing three regions, deforestation and over-cultivation in Europe grasped the first place and over grazing in Oceania had the first rank among regions.
- Increasing the price of petrol is the best way to solve growing traffic and pollution problems To what extent do you agree or disagree What other measures do you think might be effective 67
- The Graph below shows average carbon dioxide CO2 emissions per person in the United Kindom Sweden Italy and Portugal between 1967 and 2007 Summarise the information by selecting and reporting the main features and make comparisons where relevant 87
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- Compare the advantages and disadvantages of three of the following as media for communicating information. State which you consider to be the most effective.-comics-books-radio-television-film-theatre 73
- Many museums charge for admission while others are free Do you think the advantages of charging people for admissions to museums outweigh the disadvantages 92