Products

• Map 'River and Groundwater Basins of the World 1 : 50 000 000' (special edition for the 6th World Water Forum, Marseille, March 2012)
  
  
• Map 'Groundwater Resources of the World 1 : 25 000 000' (edition 2008)
  
  
• Map 'Groundwater Resources of the World - Transboundary Aquifer Systems 1 : 50 000 000' (special edition for the 4th World Water Forum, Mexico City, March 2006)
  
  
• Map 'Groundwater Resources of the World 1 : 50 000 000' (special edition for the 32nd International Geological Congress, Florence/Italy, August 2004)
  
  
• Additional global and continental maps for publications and presentations
  
  
• WHYMAP web map application with embedded World-wide Hydrogeological Map Information System (WHYMIS)
  
  
• WHYMAP web map service

The printed versions of the maps are distributed by UNESCO, CGMW and BGR, some products are available for download.