Water dependency and water exploitation at global scale as indicators of water security

A.P.J. De Roo1, Hylke Beck2, Peter Burek3 and Bisselink Bernard1, (1)Joint Research Center Ispra, Ispra, Italy, (2)Joint Research Center Ispra, Water Resources Unit, Ispra, Italy, (3)IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria