Developing the greatest Blue Economy: Water productivity, fresh water depletion, and virtual water trade in the Great Lakes basin

Benjamin L Ruddell, Arizona State University, Tempe, AZ, United States, Stanley T Mubako, University of Texas at El Paso, Center for Environmental Resource Management, El Paso, TX, United States and Alex S Mayer, Michigan Technological University, Department of Civil and Environmental Engineering, Houghton, MI, United States