We must remember that the material proposed as substitute for Portland cement in the elaboration of concretes is an industrial sub product that is widespread through the 5 continents and that is mainly accumulated in large expanses of land because of the impossibility of consuming it.
No hay que olvidar que el material que se está proponiendo como sustituto del cemento Pórtland en la elaboración de hormigones es un subproducto industrial ampliamente extendido por los 5 continentes que en gran parte se acumula en grandes extensiones de terreno por la imposibilidad de consumirlo.