Hydrogeologische Karte der Republik Osterreich.
Geologische Bundesanstalt (Austria).
Vienna : Geologische Bundesanstalt,
1968.
Formations are divided into three classes on their permeability. It is perhaps surprising that some of the Alpine metamorphic and granite rocks have enough permeability to count as aquifers.
Exhibited by Edinburgh Geological Society
Edinburgh Geological Society,