Water is one of the most important natural resources. This panel explores the innovations in technology and affordability of water, waste water and the economics and regulation of water. Moderator: Richard Luthy, Professor, Civil and Environmental Engineering, Stanford. Panel: Peter Gleick, Pacific Institute for Studies in Development, Environment, and Security; David Sedlak, Co-Director, Berkeley Water Center. and Professor, Civil and Environmental Engineering. UC Berkeley; David Sunding, Professor, Agricultural and Resource Economics. UC Berkeley.