Download data for: Annual Runoff
Fetke, Balazs M. et al (2000). Global Composite Runoff Fields Based on Observed River Discharge and Simulated Water Balances. Complex Systems Research Center, University of New Hampshire. UNH-GRDC Composite Runoff Fields v1.0. Available at http://www.grdc.sr.unh.edu/.
Data is delivered as an ESRI ArcView grid