Introduction: A silent threat to the capital's environment
With the expansion of urbanization and increased daily consumption, waste and urban waste, especially paper waste and tailings, have become one of the major challenges in Tehran. Even with the advancement of technology and digitalization of documents, large volumes of paper and daily tailings are produced in offices, banks, schools, hospitals, institutions and homes. Proper management and optimization of the process of collecting and recycling these paper waste is not only for the benefit of Tehran's urban environment, but can also greatly reduce economic costs.