Fig. 1From: Rocks control the chemical composition of surface water from the high Alpine Zermatt area (Swiss Alps)Sample localities and outline of catchment areas (blue shading). Coordinates from the Swiss Coordinate km network (numbers refer to km from origin). Details of sub-area A Findelglacier are shown on Fig. 4, of sub-area B Trockener Steg and Lichenbretter on Fig. 6 Back to article page