Groundwater resources of Germany by aquifer type
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Groundwater Resources of Germany by Aquifer Type, Extent and Productivity (A3-Format) (PDF, 3 MB)
Groundwater Resources of Germany by Aquifer Type, Extent and Productivity (A3-Format) (png, 2 MB)
About 49 % of Germany has porous aquifers, some of which are very productive. About 12 % of the country consists of fractured aquifers and 6 % of karst aquifers. About one third of the country has only local aquifers with low potential (shown as "aquitard" on the map).
Source: BGR
