چكيده به لاتين
In this study, considering the pollution problem of Tehran city and attention to factors affecting the pollution, they are not considered to be involved in this pollution but they have not given special attention to the sand industry and the sand industry. At first, to build our mines, we need land that we can provide for the raw materials. In the first place, we will be able to identify suitable and prone areas for these mines. then , considering all aspects of environmental and ecological considerations as well as geographical and ecological information of the regions , using decision - making techniques and considering criteria such as prevailing winds , soil and PM10 , suitable locations for construction are determined and finally , by presenting the model in which environmental considerations are considered , we consider choosing a place for construction which has a balance between traditional green and green criteria . in examining industry and making decisions about locating and routing we need to analyze and analyze all the effective and relevant factors in this regard. For this purpose, the sand and sand industry can be considered as a supply chain including suppliers, manufacturers as well as providers working to meet the needs of the end customer. Sand is also an important and effective factor in the sand and sand industry.
