BGR Bundesanstalt für Geowissenschaften und Rohstoffe

Global groundwater maps

Printed versions of some of these maps are distributed by UNESCO, CGMW and BGR.


Special edition map for the 6th World Water Forum, Marseille/France, ed. 2012


River and Groundwater Basins of the World 1 : 50 000 000


River and Groundwater Basins of the World, Explanatory Notes



Global groundwater wall map, ed. 2008


Groundwater Resources of the World 1 : 25 000 000


Detailed distribution of main hydrogeological units by continents, ed. 2008


Groundwater Resources of the World 1 : 25 000 000,  Statistics


Generalised global groundwater map, ed. 2008


Groundwater Resources of the World, generalised version


Large Aquifer Systems, ed. 2008


Large Aquifer Systems of the World


Special edition map for the 4th World Water Forum, Mexico City/Mexico, ed. 2006


Groundwater Resources of the World - Transboundary Aquifer Systems 1 : 50 000 000


Groundwater Resources of the World - Transboundary Aquifer Systems,  Explanatory Notes


Special edition map for the 32nd International Geological Congress, Florence/Italy, ed. 2004


Groundwater Resources of the World 1 : 50 000 000


Groundwater Resources of the World,  Explanatory Notes

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