Leaching, Physicochemical or geochemical

• Mercurio, M., Langella, A., Cappelletti, P., de Gennaro, B., Monetti, V., de Gennaro, M., (2012), May the use of Italian volcanic zeolite-rich tuffs as additives in animal diet represent a risk for the human health?, Periodico di Mineralogia, 81(3), 393- 407, 10.2451/2012PM0023