Terje Tvedt is Professor of Geography at the University of Bergen and Professor of Political Science and of Global History at the University of Oslo. He has published extensively on water related topics and presented three successful television documentaries on water, shown in 150 countries worldwide. His books include The River Nile in the Age of the British, A Journey in the Future of Water, and he is the Series Editor of the pioneering History of Water Series, all published by I.B.Tauris.