Scientists find clever use for volcanic ash * WorldNetDaily * by Anna Nyberg, Real Clear Wire

Scientists find clever use for volcanic ash * WorldNetDaily * by Anna Nyberg, Real Clear Wire

Source link The ancient Romans got the hang of how to use volcanic ash. They used it as an ingredient in their concrete, and the result was buildings like Colosseum in Rome, still standing there today.  Now scientists have proved the worth of volcanic ashes from Mount Etna in Sicily as a soil fertilizer. They