The aquifer, more specifically identified as an aquitard, is enclosed. That means, in order to pull water from it, the aquitard must be tapped into by a drill and piping. From there, districts ...

‡ Institute of Biogeochemistry and Pollutant Dynamics, ETH Zürich, Zürich, Switzerland § Institute of Geochemistry and Petrology, ETH Zürich, Zürich, Switzerland Article Views are the ...