Aquifer
Guarani Aquifer
One of the largest transboundary aquifer systems in the world, shared by Brazil, Argentina, Paraguay and Uruguay, and the subject of a formal cooperation agreement between them.
Key facts
- Area
- approximately 1.2 million km²
- Countries
- 4
- Estimated storage
- on the order of 30,000 km³
Relationships
- Located in: Brazil
Related intelligence
Sources
- World Wildlife Fund / McGill University — HydroSHEDS / HydroRIVERS / HydroLAKES / HydroBASINS. Open — attribution required · CC BY 4.0
- Global Water System Project — Global Reservoir and Dam Database. Open — attribution required · CC BY 4.0
- Peer-reviewed scientific literature — Open-access hydrology, water chemistry and water use research. Public but restricted · Publisher terms — public access, reuse not clearly granted