Mostafa. Najafi - Ala al-Dawla Institute of Semnan, Semnan, Iran

It s necessary to discover the effects and optimized managing of wastes. There are lots of construction waste produced every year in the cities that has inappropriate quality. The knowledge of managing solid waste needs to know how to collect, ward off and understand the compounds of recycling construction waste. This paper describes how to reduce the recycled materials, collect, dispose, recycle and manage the construction waste. It s necessary to have comprehensive studies on the social, cultural, technical and environmental performances before starting the waste projects in every region and then adapt the studies to local conditions

construction waste, environmental pollution, waste