Masoud Lakzadeh - Department of Architecture and Urban Planning, Technical and Vocational University (TVU), Tehran, Iran
Amirmahdi Javaheri Barzangi - Department of Architecture Engineering, Student of Shahid Chamran Technical and Vocational University,Kerman, Iran

In order to produce cement that is one of main construction materials, carbon dioxide is produced inaddition to using fossil fuels and energy. Regarding to world earth conference in Kyoto that emphasizedon decreasing CO۲ to prevent from earth warming disaster, finding suitable substitute for cement hasattracted researchers, attention. Thus, many researches are conducting about natural and artificialpozzolans and also geo-polymer

Cement, Geo-Polymer, Environment, Green Concrete.