the diagram illustrate the whole process of making plastic by recycling and by using raw materials lecture sugar which can father digested by bacteria in the soil to form carbon dioxide.
The charts shows information about the reasons of degradation in soil in 3 differen parts in the world in 1990s. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
While some people consider air pollution to be the most dangerous environmental problem, others believe that soil pollution has a more serious effect on our world. Discuss both views and give your own opinion.