Biofuel Scenarios in a Water Perspective: The Global Blue and Green Water Footprint of Road Transportation in 2030 Issues: Infrastructure, Energy, Climate Change, Natural Resources Region: Global Year Published: 2010 Authors: A.R. Van Lienden, A.Y. Hoekstra, Th.H. Van Der Meer, P.W. Gerbens-Leenesa Institutions: UNESCO Institute for Water Education (UNESCO-IHE), United Nations, UNESCO