Enabled the definition of recycling that several processes interconnected begin collecting materials that can be recycled and then sorted by species to become as raw materials suitable for manufacturing to be converted into usable products and the most important waste recyclables: iron, aluminum, paper, glass, wood, and recycling leads to reduce the dependence of factoriesnatural materials Kkhamat essential for their products and thereby reduce the depletion of these natural materials and the environmental and economic benefits of recycling are:

1 - reduce the pollution of the environment from the disposal of waste by burial or cremation.

2 - preservation of natural materials.

3 - reducing dependence on imported raw materials.

4 - providing new industrial opportunities.

5 - to provide new employment opportunities and energy savings.