Research on using Web-GIS for Modeling of Infrastructure Interdependency, based on Ph.D. Research at York University, Toronto. Summarized a unique world-class approach that was integrated using GIS modeling capabilities. The core of the book has been awarded ERSI Best Scientific Paper, 2nd Place, a world-class award by the American Society for Photogrammetry and Remote Sensing, 2008. This work has received NSERC Canada and Public Safety Canada grant in a very competitive process.