The diagram illustrates the process of paper production and its recycling. It outlines the transformation of wood into printed newspapers, and how these newspapers are collected and reused to make new paper.
The process begins with the felling of trees, after which the bark is removed. The debarked logs are then chipped into small pieces and transferred into a digester where they are turned into pulp. This pulp is refined and processed further before being pressed and rolled into sheets of paper. The paper is subsequently used for printing newspapers.
Once newspapers have been used, they are collected for recycling. In the next stage, ink is removed from the paper, and the cleaned material is pulped again. This recycled pulp re-enters the production process to be pressed and rolled into new paper, completing the cycle.
Overall, the diagram shows a linear sequence of paper production followed by a cyclical recycling process, allowing for the reuse of materials and reduction of waste.