This diagrams illustrates the way how alluminium cans are recycled after having been used. 

Instead of diagrams ( Picture, image)

Illustrates (depicts, present, shows, demonstrates) 

Overall, there are seven stages for recycling waster cans, beginning with garbage collection and ending up with reusing the material again.

Overall ( in general )

Stages ( steps, phases

Beginning ( commencing, starting, initiate 

Ending ( ceasing, finishing, stopping, terminating winding up,

beginning with or from

In each stage different works must be done. First people should make sure that the used cans are put in separate boxes. Second,  these cans are carried by lorries to a factory. There, the collected waste goes through several processes such as cleaning, sorting, shredding and so on. In the next step, the material is heated and melted in a boiler. Once the mass alluminum is rolled out with a thickness of 2.5 mmm. It gets ready to make new cans. Before being filled with a beverage cans are produced in factory. Finally, the products are distributed to shops and consumers. 

Undergo-


In such one cyclic process,74 % of total used aluminium become usable again in the certain territory.