You can use coffee filters to increase the existence of the water filtration. Pre-filtering water through coffee filters removes all the bigger debris and lots of dirt too.
Keeping this in consideration, just how can water be filtered naturally?
Anyway, water is filtered through layers of soil, sand, rock, along with other natural materials like leaves. Surfaces where water can penetrate are known as permeable surfaces.
Next, do rocks water that is clean? Hardly any from the water we use every