In doing research on this. Synthetic material intended to come to get rid of arsenic by synthetic materials that have been prepared with a mixture of metal, iron, manganese, a site with site design. Are intended?
In this research work. Intended to synthetic materials in order to get rid of arsenic. The preparation of synthetic materials are alloys of iron oxide, manganese oxide with a purpose.
In doing research at this time. The synthetic materials to remove arsenic. The preparation of synthetic materials with alloy of iron oxide and manganese oxide