By the gross, coarse stone in natural or recycled materials. That kind of rough mass shall affect the physical and mechanical properties of concrete, prunes.
In aggregate, this could be a rock in natural or recycled materials. This kind of coarse aggregates would affect the physical and mechanical properties of porous concrete.
The coarse aggregate, this could be a rock in nature or recycled materials. Which kind of coarse aggregates is affecting the physical and mechanical properties of concrete porosity.