thing, separated questions, all the costs will be reduced in the process of waste management, hossein qutbi baf , sda news agency, with the efforts of science -based, environmentally friendly polymer mortar production you are going prepare it that does not need water, sand and cement, and in construction projects with very little consumption for porcelain walls, use for all types of blocks in construction, dry materials are still used, and urban drinking water cement adds its biggest feature is the lack of the use of water in the project when we use traditional ceremonies, a lot of water is used in the construction project , and this water makes throwing and throwing issues very high in the projects. we thought to present the product to the projects to remove the bathroom, but the share of cement means that it can be economical in addition the economic efficiency that is giving us an environmental cough means that we can preserve our environment. songs with different types of mineral fillers are made of resistant construction and reduce the weight of sentences and make the instrument lighte