The diagram below shows the process for recycling plastic bottles. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given diagram descriptively illustrates how plastic bottles are recycled by humans. Overall, it is a cyclical process which contains different stages such as using, collecting, sorting, compressing, crushing, producing, heating and reusing. From the detailed analysis of the diagram, people throw away bottles into a trash can as the first stage then those bottles are transported by a truck to the recycling center. At the center, they are sorted by workers before compressing into blocks. At the fifth stage of the process, plastic bottles are crushed by a machine into smaller pieces before following by the step of cleaning. After washing, plastic pellets are produced by using a machine. The output pellets are heated to form raw materials before packing carefully in order be ready for producing reusable products. After finishing all these steps, final products such as new bottles, lunch boxes, shirts, bags and pencils are produced. People use these products and throw again into bins at the end of the day. So, the process for recycling plastic bottles happen again and again like an endlessly circle.