Fratini, Stefano, Fabrizio Maria Francesconi, Roberto Checcucci, Francesco Frondini, Daniela Lanzi, and Roberto Spinsanti. “Vulsino Volcanic Aquifer in Umbria Region : Hydrogeological Survey for the Characterization of the Presence of Arsenic and Aluminium and the Correct Use of Groundwater”. Acque Sotterranee - Italian Journal of Groundwater 2, no. 4 (December 30, 2013). Accessed March 28, 2024. https://acquesotterranee.net/acque/article/view/048-13-0075.