The diagram illustrates the process by which plastic bottles is recycled.
At first glance, it can be seen that the process invloves seven main steps, beginning from the collection of waste bottles from recycling bins and ending with the reproduction of usable plastic bottles.
Looking at the diagram in more detail, we can see that the process of recycling plastic bottles starts by collecting used water bottles from recycling bins. In the following stage, waste bottles are categorized by hand into each colours at recycling plant and during this process, unsuitable bottles is erased. After that, sorted bottles are crushed by the machine into cubes.
After being crushed, cubes of plastic bottles are cut them by cutting machine into small pieces and then is the separation of specific pieces. Next, these plastic pieces undergo the heating process and then transformed into plastic pellets. Subsequently, these substances are pouled into the screw machine and then moulded into new bottles. Finally, new plastic bottles are ready to be use for some purposes in the future.
