issue of the world's industries, i feel angry, does not know a waste material anymore, the name babakarem does not give him wealth, according to estimates , mineral waste in iran is about 2 billion books , so far, due to the lack of legal transparency, their reprocessing has been neglected with heavy plans and country lattice and we have an equivalent that has been producing for years, it makes it synonymous, we have at least two billion tomans of waste, about 20 million tomans , something like 100 thousand billion tomans , i had two estimates, now it is different that processing and recycling them can be a new source for increasing reserves. at one time, the conditions were really good in terms of surface mines , and in the past few years, because of the shortage of raw materials , there is a discussion about waste and limestone, which is of high quality , and it shows itself more and more, and the production of minerals has more added value. it means something that first of all, 35 statistical yearbook of mines last year produced about 650 million tomans of minerals, since according to