gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.276 Arsenic and Heavy Metal Contents in Soil Percolation and Surface Waters from the Former Mining Area of Astano (Switzerland), a Key to Their Sorption Behaviour Pfeifer H.-R. Rey D. Sciences de la Terre, Centre d'Analyse Minérale, University of Lausanne, BFSH 2, CH-1015 Lausanne, Switzerland 1998 62A 2 1167 1168 Copyright © 1998, The Mineralogical Society 1998